Wholesale

Lead Times for Wholesale Custom Backpack Production: What Actually Varies, and by How Much

Textile factory workers packaging finished backpack orders on an assembly line

Rewritten 11 August 2026 — rebuilt on carrier service documents, weekly freight assessments, a port tariff, a State Council decree, a schedule-reliability report and the UK tariff dataset. The old version published a week-by-week ladder with no source behind a single number in it, quoted an ocean transit that has been structurally wrong since 2024, put Chinese New Year in the wrong month, and invented a statistic. All corrected below.

A note on who wrote this. Backper makes and ships wholesale backpacks, and this page previously ended by telling you that our own Custom and Branded line runs "21-day sample-to-shelf" on small orders and "8–10 weeks end-to-end on 500–2,500 unit programs with full DDP shipping". Set that against the only published port-to-port transit we could find for our own lane: CMA CGM's FAL 8 service sheet puts Yantian to Felixstowe at 58 days. Eight weeks is 56 days. The bottom of our advertised end-to-end range was shorter than the ocean leg on its own, and the top of it left twelve days for everything else.

A version of that claim survives — catalogue style, no tooling, air freight, one sample round. We did not say any of that, and a claim that holds only on the easiest possible order is not a lead time. It is withdrawn.

Lead-time guides in this category publish the same artefact: a tidy ladder of weeks, phase by phase, MOQ band by MOQ band, adding to a total. The ladder implies the schedule is a sum of averages — that if each step lands near its average, the programme lands near its date. The evidence says close to the opposite. The long ocean leg is the predictable part. The variance lives in the steps buyers file under administration.

In June 2026 the gap between the most and least reliable container carrier was 41.5 percentage points, same month, same monthly measure. (Each carrier's figure is across its own network, so the two are not like for like on trade mix.) The rate at which EU member states check import declarations ran from under 1% to over 60% by country of entry on the most recent figures we could source, which are for 2019. On the Port of Los Angeles snapshot of 10 August 2026, three quarters of import containers cleared the terminal within four days and one in seven sat there nine days or more. Against those numbers, a 58-day crossing printed on a carrier's own service sheet is the most knowable thing in the chain. It is long. It is not the risk.

1. The longest step is the one you can actually schedule

Two carriers we could source publish absolute port-to-port transit times for Asia to North Europe on their own servers: CMA CGM's FAL 8 service sheet, marked April 2026, and an Ocean Network Express advisory of 28 May 2026 restructuring the FE1 and FE3 services.

The long leg is the published one: 40 to 58 days, printed on the service sheetPort-to-port transit days, CMA CGM FAL 8 service document, April 2026ShanghaiNingboYantianONE FE3, Qingdao (different service)016324864404244Rotterdam464850Hamburg505252Antwerp555558Felixstowe48ONE FE3,Qingdao toFelixstoweorigin port, grouped by destinationdays, port to port, via the Cape of Good HopeCMA CGM service document FAL 8 (FRENCH ASIA LINE 8), Asia to North Europe, marked April 2026, from CMA CGM's own documentserver. Port-to-port days as printed on the service sheet. Shanghai: Rotterdam 40, Hamburg 46, Antwerp 50, Felixstowe 55.Ningbo: 42, 48, 52, 55. Yantian: 44, 50, 52, 58.The yellow marker is a DIFFERENT carrier and service, shown for scale and not comparable line for line: Ocean NetworkExpress FE3, Qingdao to Felixstowe, about 48 days, from ONE's customer advisory of 28 May 2026 - checkable against thefirst voyage it publishes, HMM Dublin v0019W/E, ETA Qingdao 11 June 2026 and ETA Felixstowe 29 July 2026.Both services route via the Cape of Good Hope; ONE's advisory states this in the rotation itself. That is why thesenumbers are 40 to 58 days and not the 30 to 35 days that pre-2024 articles quote.Port-to-port excludes inland pickup, origin cut-off, destination customs and delivery. It is the leg the carrier controlsand the leg it will put in writing.
Published port-to-port transit days, Asia to North Europe, as printed by the carriers
Service and origin Rotterdam Hamburg Antwerp Felixstowe Le Havre
CMA CGM FAL 8, Shanghai 40 46 50 55
CMA CGM FAL 8, Ningbo 42 48 52 55
CMA CGM FAL 8, Yantian 44 50 52 58
ONE FE3, Qingdao ~48
ONE FE1, Laem Chabang ~51

Both services route via the Cape of Good Hope — ONE writes it into the rotation. Its FE3 figure is checkable rather than asserted: the advisory publishes the first voyage as HMM Dublin v0019W/E, ETA Qingdao 11 June 2026 and ETA Felixstowe 29 July 2026, which is 48 days. Port-to-port excludes inland pickup, origin cut-off, destination customs and delivery.

The old version of this page said ocean FCL was "30–45 days door-to-door" and LCL "25–40 days port-to-door". Every figure above is port-to-port only and the shortest is 40 days. That is not staleness but a structural error: pre-2024 articles quoting 30 to 35 days were describing a Suez routing, and a number that assumed the short way round does not become approximately right by being old.

A second finding sits underneath. Carriers no longer publish transit times in a comparable way. Maersk's East-West network overview of February 2026 names its services — AE1, AE2, AE3, AE5, AE11, AE12 and AE15 to North Europe, TP7, TP8, TP12 and TP15 among others on the Transpacific — but publishes the Transpacific product as relative claims: TP7 is a "2 days faster product from Ningbo to Los Angeles", TP8 a "3 days faster product offering from Qingdao to Los Angeles and Oakland". Faster than what is not stated, and the Transpacific landing page gives no absolute day count. That is why competitor articles fall back on invented averages there: there is no published number to average. We could not obtain one either, and it sits in the unverified list rather than being estimated.

What this means for you. Do not accept "about six weeks on the water". Ask which named service the booking is on, and for the carrier's own document with the day count printed on it. If your carrier publishes only relative claims for your lane you do not have a transit time, you have a marketing statement.

2. The carrier you book is a bigger lever than the transit time you were quoted

Sea-Intelligence publishes a monthly global schedule-reliability figure and a carrier ranking. Its June 2026 release, issued 27 July 2026, is the most useful single artefact here.

The carrier you book swings on-time arrival by 41.5 pointsShare of vessel arrivals on time, by carrier, June 2026: best and worst of the twelve rankedTwelve carriers are ranked in the release. Four are named here; the other eight are shown as a band.0%20%40%60%80%Maerskbest of twelve77.1%Hapag-Lloyd75.6%MSC72.1%Wan Haiworst of twelve35.6%eight of the other nine carriers sit in this bandglobal average 62.6%41.5 points of spread, in one month, on the same tradesSea-Intelligence, Global Liner Performance report, press release no. 400 of 27 July 2026, covering JUNE 2026. Globalschedule reliability 62.6% (down 1.9 percentage points month on month, down 4.7 year on year), second-highest month of theyear. Maersk 77.1%, Hapag-Lloyd 75.6%, MSC 72.1%, Wan Hai 35.6%. Only three carriers were above 70% and eight of theremaining nine sat between 50% and 60%, which is the shaded band; the individual values inside that band are not publishedin the release and are not drawn.Reliability here means the share of vessel arrivals on time against the carrier's own published schedule. It is not ameasure of how long the voyage takes. The two are separate quantities and this chart is only the first.The 41.5-point figure is arithmetic on the two published values (77.1 - 35.6), not a separate statistic. Same month, sametrades.
Global schedule reliability and the between-carrier spread, three sourced months
Month Global on-time Best carrier Worst carrier Spread Late vessels late by
January 2026 62.4% not sourced not sourced not sourced
February 2026 59.0% Hapag-Lloyd 67.4% Wan Hai 47.9% 19.5 points 5.49 days
June 2026 62.6% Maersk 77.1% Wan Hai 35.6% 41.5 points 5.31 days

June 2026 also had Hapag-Lloyd at 75.6% and MSC at 72.1%. Only three of the twelve ranked carriers were above 70%; eight of the remaining nine sat between 50% and 60%. February was the lowest month since April 2025, down 3.2 points month on month and up 5.0 year on year; June was down 1.9 and down 4.7. March 2026 was reported as the joint-highest month of the year to that point, stated without a percentage; later months have since been higher. The spread column is our subtraction of two published values.

Read the two right-hand columns together. Roughly 37% of arrivals were not on time in June 2026 — our complement of 62.6% — and the late ones were late by an average of 5.31 days. That is a conditional mean describing the lateness of the late vessels, not an average across all sailings, and it is stable: it moved only from 5.49 to 5.31 days between February and June while the on-time figure moved 3.6 points.

So lateness here is not a smear but a coin flip with a heavy tail: six times in ten the vessel arrives when the schedule said, and the other four it is the better part of a week late. The spread is the other half — 77.1% against 35.6%. A carrier quoting two days faster on paper at 40% reliability has, on the expected-slip arithmetic below and flagged as ours, given most of that gain back before it sails: about two days of extra expected lateness against a carrier at 77.1%.

An inference, flagged as one. Combining the two June 2026 figures gives an expected slip of 0.374 × 5.31 ≈ 2.0 days across all sailings. That is our arithmetic; Sea-Intelligence does not publish it, and we show it only to argue against it. A two-day buffer covers the average and fails the four-in-ten case it exists for. The planning number is the conditional one: if the vessel is late, assume about five and a half days.

What this means for you. Put the carrier and service in the purchase order, not just the transit time, and ask your forwarder for the carrier's last published monthly rank before the container is stuffed. If the lane only works with a carrier in the 50-to-60 band, price that risk rather than assuming it away.

3. Your port of entry changes your risk profile more than your factory does

A container ship docked at a busy port, with gantry cranes loading and unloading stacked shipping containers.

The European Court of Auditors examined how member states apply customs controls and reported it in Special Report 04/2021, on 2019 data. The sentence that matters to a schedule: "The level of controls currently varies significantly between Member States: from less than 1% of import declarations in some countries to more than 60% in others." That covers documentary and physical controls at release, for both financial and safety and security risk.

Read it as a schedule input, not a compliance one. Whether your declaration is stopped is barely a property of your goods, your factory or your paperwork. It is substantially a property of which country the container enters, and that probability spans two orders of magnitude.

Where the variance sits, ranked by spread rather than by average duration
Step Typical duration Spread in the sourced data Source and period
Customs control Days, when it happens Probability of the event runs <1% to >60% of declarations by member state ECA Special Report 04/2021, 2019 data
Ocean schedule reliability Adds ~5.3 days when it bites 41.5 points between best and worst carrier, one month Sea-Intelligence, June 2026
Terminal and inland 2.89 to 5.43 days average dwell 13.9% of boxes at 9+ days while 75.1% clear in 0–4; berth-time standard deviation 33 hours at Los Angeles, 8 at Virginia Port of LA 10 Aug 2026; PMSA June 2026; US DOT BTS, Jan–Oct 2025
Ocean transit itself 40 to 58 days, the longest step Published per service and port pair; no spread beyond the matrix above CMA CGM FAL 8, April 2026; ONE, May 2026

The ordering is ours, and it is this article's argument in one table: the longest average sits at the bottom, the step buyers treat as a formality at the top. The four rows are not commensurable — a probability range, a percentage-point spread, a distribution tail and a duration range — which is why no honest single "add x weeks for delays" number exists.

The third row's berth figure measures predictability rather than speed. In Port Performance Freight Statistics: 2026 Annual Report, on January to October 2025 data, the US Bureau of Transportation Statistics puts Los Angeles highest of the top US container ports for standard deviation in containership time at berth, 33 hours, and the Port of Virginia lowest at 8 hours. Not a claim about which is faster; a claim about which you can plan around.

What this means for you. Choose the port of entry deliberately and write the reasoning down, because it is a schedule decision usually made on freight cost alone. If you cannot find out the control rate where you are entering, as we could not, keep the buffer rather than drop it.

4. Dwell is bimodal, so the average dwell figure describes almost no container

The Port of Los Angeles publishes a dwell report through the Port Optimizer Control Tower. Its snapshot of 10 August 2026 covers 39,488 import containers on terminal, in three buckets.

Three quarters clear in four days. One in seven waits nine or more.Import containers at the Port of Los Angeles by dwell time, snapshot of 10 August 2026Share of the 39,488 import containers on terminal in each dwell bucket. Counts shown above each bar.0%25%50%75%100%75.1%29,659 boxes0 to 4 days11.0%4,345 boxes5 to 8 days13.9%5,484 boxes9 days or morethe tail that breaks launch datesPort Optimizer Control Tower, Import Containers by Dwell Time, hosted by the Port of Los Angeles; snapshot of 10 August2026. 39,488 import containers on terminal, of which 29,659 in the 0-4 day bucket, 4,345 in 5-8 days and 5,484 at 9 daysor more. Percentages are the report's own; the counts are shown so the shares can be checked.The buckets are the report's buckets. There is no mean in the source and none is calculated here: a distribution thisshaped does not have a representative middle, which is the point of the chart.For comparison, and from a different source and period: Pacific Merchant Shipping Association put San Pedro Baytruck-destined dwell at 2.89 days and rail-destined dwell at 5.43 days for June 2026. Those are averages across both portsand are not combinable with the distribution above.
Import containers at the Port of Los Angeles by dwell time, snapshot of 10 August 2026
Dwell bucket Containers Share What it means for a fixed date
0 to 4 days 29,659 75.1% The case every published ladder assumes
5 to 8 days 4,345 11.0% Recoverable with a domestic expedite
9 days or more 5,484 13.9% The tail. A date set on the mean does not survive it
Total on terminal 39,488 100%

Percentages are the report's own; counts are shown so the shares can be checked. There is no mean in the source and we have not calculated one — a distribution with three quarters of its mass in the first bucket and a seventh beyond nine days has no representative middle, which is the point.

The Pacific Merchant Shipping Association reports San Pedro Bay dwell for June 2026 as 2.89 days truck-destined and 5.43 days rail-destined, truck dwell below three days for the seventeenth consecutive month. Those are averages across both ports and cannot be combined with the single-port distribution above, but the ratio is usable alone: the rail leg carries roughly 1.9 times the dwell of the road leg, our division of the two published figures. Five days against a 58-day crossing looks like rounding, and it is not — it sits at the end of the chain, where nothing downstream can absorb it.

What a delay at the port actually costs, at published rates

Most articles describe port delay as a worry. The Port of Felixstowe prices it, publicly, effective 1 April 2026.

Port of Felixstowe storage charges, effective 1 April 2026, per container per day
Period 20ft or under 40ft 45ft
Days 1 to 5 from commencement of discharge Free — no storage charged where units are collected within 5 days
Days 6 to 12 £25.13 £50.05 £56.50
Day 13 onwards £67.69 £135.28 £152.32

UK public holidays are excluded from the free-time count, which quietly lengthens free time over Christmas and Easter. The rate more than doubles at day 13. No currency conversion is applied anywhere on this page: this tariff is in pounds and the goods costs below are in US dollars, we have sourced no exchange rate or date for one, and the two are never added together.

Our arithmetic on those rates, flagged as ours. A 40ft container held seven days beyond free time — days 6 to 12 — costs 7 × £50.05 = £350.35. Held fourteen days beyond free time — days 6 to 19 — it is (7 × £50.05) + (7 × £135.28) = £1,297.31. That is quay rent alone, before anything the carrier charges in demurrage or detention on its own container, which we have not sourced and are not estimating.

What this means for you. Price your buffer instead of asserting it. A fortnight lost at Felixstowe is roughly £1,300 a box on published rates, which is worth real money for a broker who clears before arrival and a haulier booked against the vessel rather than the discharge.

5. Chinese New Year is a capacity event and not reliably a price event

The universal advice here is to book before Chinese New Year because rates spike into it. We went looking for the spike and found the opposite, in both of the last two cycles we could source.

Rates fell into Chinese New Year, for six straight weeksDrewry World Container Index composite, US dollars per 40ft container, six dated weekly assessmentsSix sourced weekly assessments, joined by straight lines. Not a continuous series.$0$1,000$2,000$3,000Apr 25Jul 25Oct 25Jan 26Apr 26Golden WeekChinese New Year$2,445$1,919$2,044$2,71221 May 2026,no holiday in sightDown 21.5% acrossthe holiday run15 Jan to 19 Feb 2026Drewry World Container Index, composite rate for a 40ft container, weekly assessments. 27 Feb 2025 $2,629 (down 6% week onweek, lowest since May 2024) and 11 Sep 2025 $2,044 (down 3%, thirteenth consecutive weekly decline) via AJOT's verbatimrepublication; 15 Jan 2026 $2,445 (down 4%) via AJOT; 12 Feb 2026 $1,933 (down 1%, fifth consecutive decline) and 19 Feb2026 $1,919 (down 1%, sixth consecutive decline) via Daily Cargo News; 21 May 2026 $2,712 (up 6%) from Drewry's own site.Six weekly assessments are sourced, so the line is drawn straight between them and is NOT a continuous weekly series. Thedeclines described in the text - thirteen consecutive weeks into Golden Week 2025, six into Chinese New Year 2026 - areDrewry's own counts in the releases, not something read off this line.Holiday dates: Golden Week 2025 began 1 October 2025; the Chinese New Year holiday block for 2026 ran 15-23 February 2026under State Council notice Guo Ban Fa Ming Dian [2025] No. 7, with the new year itself on 17 February 2026.Drewry's commentary on 15 Jan 2026 recorded upward pressure from the expected mid-February shutdowns. The rate fellanyway, then kept falling through the holiday.
Drewry World Container Index composite, six dated weekly assessments, US dollars per 40ft container
Week Composite w/w What the release said
27 February 2025 $2,629 −6% Lowest since May 2024; year-to-date average $3,372 against a ten-year average of $2,882
11 September 2025 $2,044 −3% Thirteenth consecutive weekly decline, three weeks before Golden Week
15 January 2026 $2,445 −4% Upward pressure "due to the expected Chinese New Year factory shutdowns in mid-February" — rates fell anyway
12 February 2026 $1,933 −1% Fifth consecutive decline, "weak market demand and numerous blank sailings"
19 February 2026 $1,919 −1% Sixth consecutive decline, two days after the new year
21 May 2026 $2,712 +6% "Early peak season demand and higher FAK levels", seven Transpacific blank sailings

Six weekly assessments are sourced, so the chart joins them with straight lines and is not a continuous series. The consecutive-decline counts are Drewry's own. The 21.5% fall from 15 January to 19 February 2026 is our subtraction of two published values. Lanes on 21 May 2026: Shanghai–Rotterdam $2,773 (+15%), Shanghai–Genoa $4,082 (+10%), Shanghai–Los Angeles $3,385 (+1%), Shanghai–New York $4,317 (+2%).

Freightos read the same week the same way from a different index. In the week of 17 February 2026, when the holiday began, Asia to US East Coast fell 12% to about $3,000 per forty-foot equivalent, Asia to North Europe 5% to about $2,400, Asia to Mediterranean 4% to about $3,600 and Asia to US West Coast 2% — rates easing "as the Lunar New Year holiday period got underway", East Coast prices back to early December levels before the pre-holiday demand had picked up at all.

The counter-example is the more instructive half. The largest weekly move we sourced came in the week of 9 June 2026: Asia to US West Coast rose 51% to $4,800, the sharpest weekly rise since June 2025, with East Coast up 25% to $6,300, North Europe up 37% to $4,000 and Mediterranean up 24% to $5,500. The stated driver was not a holiday but contracted shippers pulling volume forward ahead of an 80% jump in fuel surcharges starting in July, alongside Red Sea diversions lengthening lead times.

The correction, stated plainly. Rates rising before Chinese New Year is a real mechanism, conditional on tight capacity. In an oversupplied market carriers absorb the holiday by cancelling sailings instead, and the price need not move at all — which is what the 2026 cycle shows, with Drewry recording the expected upward pressure and the market declining to pay it. Advice to "book early because rates spike before the holiday" is a capacity-market claim dressed as a calendar law, and for the most recent cycle it was simply false. Deadlines move rates. Holidays move capacity.

The capacity half is measurable and dated. Maersk issued a customer advisory on 23 December 2025 withdrawing five sailings across weeks 8 and 9 of 2026 on its Far East Asia to Europe services AE2, AE3, AE11, AE12 and AE15, citing "forecast reductions in demand and reduced workforce to handle cargo operations", with a parallel Transpacific advisory the same day. Week 8 of 2026 begins on 16 February, so that is a carrier committing capacity decisions to paper about eight weeks ahead, with named services and countable sailings. The advisory names the weeks rather than the individual sailing dates, and we have not inferred them.

What this means for you. Book against the sailing schedule, not a predicted price. Ask your forwarder for the blank-sailing programme on your service for four weeks either side of the holiday — the carriers publish it — and confirm your booking is not on a cancelled voyage. Watch surcharge effective dates as closely as the holiday calendar: on this evidence they move price harder.

6. Nobody knows the 2027 factory shutdown dates, and anyone publishing them is inventing them

A garment worker stitching fabric on an industrial sewing machine on a factory production floor.

As of 11 August 2026 there is no Chinese public-holiday arrangement for 2027. It does not exist. Any article giving you 2027 factory shutdown dates today is extrapolating and presenting the extrapolation as a fact.

The statutory core is set by State Council Decree No. 795, published on gov.cn on 12 November 2024 and in force from 1 January 2025. Spring Festival became four statutory days — Lunar New Year's Eve plus the first three days of the first lunar month, up from three — Labour Day became two, National Day remains three, and Qingming, Dragon Boat and Mid-Autumn are one day each. A new Article 7 provides that continuous work before or after a statutory holiday is "generally not more than 6 days".

That fixes the core, not the block. The contiguous eight or nine day shutdown everyone plans around is produced by 调休, the make-up working weekend mechanism, announced each year in a separate General Office notice. The 2026 arrangement came in Guo Ban Fa Ming Dian [2025] No. 7, issued 4 November 2025; the one before it in November 2024. The 2027 notice should therefore appear around November 2026.

What is legally fixed, what is astronomically fixed, and what is not yet decided
Year Lunar New Year Statutory days Announced holiday block Status
2026 Tuesday 17 February 16–19 February 15–23 February, 9 days; make-up working Saturdays 14 and 28 February Published, notice of 4 Nov 2025
2027 Saturday 6 February 5–8 February Not announced. Expected around November 2026 Astronomical date only
2028 Wednesday 26 January 25–28 January Not announced. Expected around November 2027 Astronomical date only

Lunar New Year dates come from the Hong Kong Observatory's Gregorian–Lunar Calendar Conversion Tables, an official dataset also released on DATA.GOV.HK: the 2027 file carries 2027/2/6 1st Lunar Month Saturday, the 2028 file 2028/1/26 1st Lunar Month Wednesday. The statutory day columns for 2027 and 2028 are our application of Decree 795's four-day rule to those dates — an inference from two primary sources, not a published schedule.

Two things you can plan around anyway. First, the holiday moves eleven days earlier in each of the next two years: 17 February 2026, 6 February 2027, 26 January 2028 — 354 days apart each time on our arithmetic. A programme planned on "late January or early February", as the old version of this page put it, was wrong for 2026 by two to three weeks; 6 February 2027 and 26 January 2028 happen to fall back inside that window, which is luck rather than a rule and is exactly why the rule of thumb survives. There is no fixed window, only a date that moves.

Second, the day of the week drives the length of the shutdown. New year 2027 falls on a Saturday, so the statutory four days already run Friday to Monday and absorb a weekend; 2028 falls on a Wednesday, needing bridging on both sides. Our inference, flagged as one: the 2028 block is likely to carry more make-up weekends than the 2027 one, so the two should not be planned as if the shutdown were the same length. We will not guess how many days either is.

Two calendar collisions worth diarising. In 2026 the Mid-Autumn block runs 25–27 September and Golden Week 1–7 October — two stoppages four days apart, arguably worse for production continuity than one longer one. In 2028, Mid-Autumn falls on Tuesday 3 October, inside Golden Week, on the Observatory's tables. Same holidays, opposite problem. The rest of the published 2026 calendar: Labour Day 1–5 May with a make-up working day on 9 May, Dragon Boat 19–21 June, Qingming 4–6 April, New Year 1–3 January with a make-up day on 4 January.

On how long production actually stops, the strongest non-blog statement we found is a carrier's. Maersk's Chinese New Year 2026 guide of 4 November 2025 says factories "typically reduce output 2–3 weeks before the holiday and may not resume full capacity until mid-March", describes the total disruption window as "up to six weeks", and puts a return to full operational levels roughly four weeks after the 17 February start. That is a carrier's operational guidance, not a Chinese official statistic: we found no provincial-government or port-authority return-to-work figure for 2026 from any Chinese source.

What this means for you. For a 2027 programme, plan around the statutory core of 5–8 February 2027 and Maersk's six-week window, then re-plan in November 2026 when the notice appears. When a supplier gives you precise 2027 shutdown dates today, ask which document they are reading — there is not one, and the answer tells you how the rest of their numbers were made.

7. The lead time a factory quotes you starts later than you think it does

Two named manufacturers publish their own commercial terms in quotable detail. They are primary for the fact "this factory charges this and takes this long". They are not industry averages and we do not treat them as such.

Published manufacturer lead times and sampling charges
Figure Value Source
OEM, locked tech pack to FOB shipment 90–120 days, MOQ 500–1,000 pieces Osgoodway, 13 May 2026
ODM, confirmed style selection to FOB shipment 45–60 days, MOQ 200–300 pieces Osgoodway, 13 May 2026
Sampling time for a customised bag 5–10 days, varying by style and requirement Huafang, 25 September 2023
Pre-production sample, first round $120–$300 Osgoodway, 13 May 2026
Sample revision round Minor adjustments usually free; major design changes $80–$150 Osgoodway, 13 May 2026
Custom hardware or EVA mould $200–$800 one-time; worked example of a zipper-pull mould at $650 Osgoodway, 13 May 2026
Unit cost, 30L daypack at 500–1,000 units $18–$26 FOB Guangzhou Osgoodway, 13 May 2026

Quanzhou Osgoodway Co., Ltd and Quanzhou Huafang Bags Co., Ltd. Neither page is an industry benchmark; both are one company's published terms. We searched for trade-body documentation of the artwork to pre-production-sample sequence with per-step durations and found none, recorded below.

The structural point is in the wording of the first two rows and is worth more than the numbers. Osgoodway's clock starts at "locked tech pack" and at "confirmed style selection". Everything before that — artwork iteration, material selection, colour approval, the sample revisions that produce the lock — is outside the quoted lead time, and it is the part the buyer controls. When a factory says ninety days, the honest reading is ninety days from a moment that has not happened yet, whose arrival depends on your own approval speed.

The old version of this page had the shape of that right — it said phase one is "often skipped or rushed" — then undermined it with the claim that underspending there "causes 80% of late-stage delays". We could find no source for that figure and no study it could have come from. We have deleted it rather than restated it, and the sourced version is stronger: the factory's number never included the time you spent deciding.

"Free sample" and "sample fee credited against bulk" are different offers. Huafang documents both models. In the refundable model, "the sampling deposit collected before sampling will be fully refunded to the customer when they place a bulk order", or applied as credit — but mould and material fees from third parties are explicitly excluded from that refund. In the paid model, "the sampling fee will generally not be refunded to the customer after the sampling is completed", with costs disclosed up front. That exclusion is where the $200–$800 mould charge lands: a supplier offering a free sample on a bag needing a custom zipper pull is not offering to absorb $650 of tooling.

What this means for you. Count from tech-pack lock and put the pre-lock steps on your own critical path. Agree in writing what constitutes the lock, name one approver with final authority, and get the sample-fee model and the tooling exclusion onto the quotation rather than the invoice. If the programme can run ODM from a catalogue style, the published gap is 45–60 days against 90–120: the largest single lever on the calendar, and a spec decision rather than a negotiation.

8. The outer face of the bag moves UK duty by six points

Pulled from the Department for Business and Trade's open data API, dataset uk-tariff-2021-01-01, table measures-as-defined, v4.0.1576 published 3 August 2026. The legal base recorded in the data itself is S.I. 2020/1430, the Customs Tariff (Establishment) (EU Exit) Regulations 2020.

UK duty on travelling-bags, toilet bags, rucksacks and sports bags, current at 11 August 2026
Commodity code Third country duty DCTS standard preference Other measures
4202 92 91 00 2.0%, ERGA OMNES 0%, India excluded, from 19 June 2023 CITES import control from 1 Feb 2024; CITES export control from 1 Feb 2025
4202 92 11 00 8.0%, ERGA OMNES 3.3%, India excluded, from 19 June 2023 CITES import control from 1 Feb 2024

Both third-country measures are in force from 1 January 2021. Preferences are under the Developing Countries Trading Scheme, S.I. 2023/561; the CITES measures are UK types 710 and 715 under S.I. 2021/54, and they bite only where a trim comes from a CITES-listed species — an exotic-skin patch, not ordinary bovine leather, is what turns a routine clearance into a licensed one, a schedule event as well as a compliance one. The equivalent EU rates are not printed here because we could not verify them.

Whether the UK rate matches the EU one we cannot say, because we could not verify the EU line — so no comparison between the two is made on this page. What the UK dataset does show on its own is that the split matters. Both headings carry the same description, and the split between them is the outer surface material. A backpack entering Great Britain from China under the textile-faced code pays 2%; the plastic-sheeting-faced version under 4202 92 11 pays four times that — a materials decision taken months before anyone thinks about customs, usually on cost per metre.

What this means for you. Put the intended commodity code in the tech pack next to the outer fabric specification, and have your broker confirm classification against the sample rather than the description. If the two candidate materials sit either side of the split, run the duty arithmetic before the material is locked.

A worked example, with the arithmetic shown

A silhouetted warehouse worker checking a clipboard schedule between rows of metal storage racks.

Every input is sourced above or flagged as an assumption in the row it sits in. The point is not to give you a number for your programme but to show which lines are knowable, so that when a supplier hands you a single total you know which half of it they made up. The programme: 2,000 units of a 30-litre custom daypack, textile outer face, one custom zipper-pull mould, OEM against a locked tech pack, FOB Yantian, one 40ft container, into Felixstowe on CMA CGM's FAL 8.

Schedule, itemised. Days from the moment the tech pack is locked
Step Days Source, or assumption
Locked tech pack to FOB shipment, OEM 90 to 120 Osgoodway. Two assumptions: that it holds at 2,000 units, above the 500–1,000 MOQ band it is published against; and that sample rounds sit inside this window, which the source does not say
Yantian to Felixstowe, port to port 58 CMA CGM FAL 8 service document, April 2026
Origin inland and cut-off not sourced Excluded from the carrier's figure. No published number; we are not estimating one
UK clearance and delivery not sourced No UK control-rate figure was obtained. The EU range of <1% to >60% is not a UK figure
Sourced subtotal 148 to 178 Our addition, 90 + 58 and 120 + 58. 21.1 to 25.4 weeks, and incomplete at both ends
If the vessel is late +5.31 Sea-Intelligence June 2026 conditional mean, on roughly 37% of arrivals — our complement of 62.6%
If the box lands in the dwell tail +9 or more 13.9% of LA import boxes on 10 Aug 2026. Inference: an LA distribution used as a shape, not a Felixstowe number

The sourced subtotal is not an end-to-end lead time: it is two published figures added together with two steps missing, because no published figure for them exists. That is why the old version's per-MOQ totals were a fiction — they filled the same two gaps with numbers nobody had measured.

Cost, itemised. US dollars for goods and tooling, pounds for the UK port tariff, never added together
Line Low High Source, or assumption
2,000 units at $18–$26 FOB $36,000 $52,000 Osgoodway 30L daypack figure. Assumption: published at 500–1,000 units, applied at 2,000 — the wrong direction, since a larger order normally prices lower
Pre-production sample, first round $120 $300 Osgoodway, 13 May 2026
One major sample revision $80 $150 Osgoodway. Assumption: one major revision, not zero and not three
Custom zipper-pull mould $650 Osgoodway's own example inside a published $200–$800 range. Not refundable under Huafang's deposit model
Goods and tooling subtotal $36,850 $53,100 Our addition of the four lines above
UK duty at 2.0%, textile outer face $737 $1,062 Our arithmetic on the subtotal. Important assumption: UK customs value is not normally the FOB figure and we have not sourced the valuation rule, so this understates the base
UK duty at 8.0%, plastic-sheeting outer face $2,948 $4,248 Same arithmetic at the 4202 92 11 rate. The material decision is worth $2,211 to $3,186 on this one container
Felixstowe storage, 7 days beyond free time £350.35 Our arithmetic, 7 × £50.05, tariff effective 1 April 2026
Felixstowe storage, 14 days beyond free time £1,297.31 Our arithmetic, (7 × £50.05) + (7 × £135.28)

No exchange rate is applied and none is implied, so the dollar and sterling lines are never summed and there is no grand total — a single converted total would be the least defensible number on the page. Ocean freight is absent too: the Drewry and Freightos figures are index composites and lane assessments, not a quotation for your box.

Three things fall out. The sourced subtotal of 21 to 25 weeks already exceeds the old page's 17 to 21 weeks for an ocean programme at this volume, while being incomplete at both ends. The outer-face material moves more money than the whole sampling programme: $2,211 to $3,186 of duty against $850 to $1,100 of samples, revisions and tooling combined. And a fortnight of storage at Felixstowe, £1,297.31, is of the same order as that entire sampling budget — an order-of-magnitude remark across two currencies rather than a conversion, since we apply none — except that it buys you nothing.

What to ask a supplier, and what a real answer looks like

This is the part to screenshot. Each question maps to a finding above and has an answer checkable against a document. The right-hand column is what you hear when the number was made up.

Twelve questions, the answer that can be verified, and the answer that cannot
Ask A usable answer contains A non-answer sounds like
1. Which named service is my booking on, and what is its published port-to-port transit? A code and a document: "FAL 8, Yantian to Felixstowe, 58 days, April 2026 sheet" "About six weeks on the water"
2. Which carrier, and what was its schedule reliability last month? A carrier name and a Sea-Intelligence figure "All the majors are much the same now"
3. Does your lead time start at enquiry, at order, or at locked tech pack? "Locked tech pack", with a written definition of the lock A number with no starting point attached
4. Is this an OEM or an ODM route, and what is the published difference? Both figures, so you see the gap you are paying for The terms used interchangeably
5. Which sample-fee model am I in — refundable deposit, or paid? Which model, with the exclusions written down "Samples are free"
6. Are third-party mould and material fees inside or outside the refund? "Outside", with tooling quoted separately Silence, until the invoice
7. How many sample rounds sit inside the quoted lead time, and what does a major revision cost and add? A round count and a per-revision charge "As many as it takes"
8. What commodity code will this classify under, and does the outer face put it either side of the split? A ten-digit code and a reason "Your broker will sort that out"
9. Which port of entry, and was it chosen on freight cost or clearance risk? A named port and the reasoning "Wherever is cheapest that week"
10. Show me the blank-sailing programme on my service for four weeks either side of the holiday. The carrier's own advisory, with voyage numbers "We will book early to beat the rush"
11. Who pays quay rent if the box is not collected within free time, and at what published rate? The port's tariff and a named party "That does not usually happen"
12. Which 2027 holiday dates are you planning against, and where are they published? "The statutory core, pending the November notice" Precise 2027 shutdown dates, quoted with confidence

Question twelve is the cheapest diagnostic on the list. There is no 2027 arrangement to read, so a confident answer tells you how the rest of the numbers in that quotation were produced.

Sourcing a programme with Backper, on this page's own terms

The article argues that the variance sits in the short steps, that the long leg is knowable, and that a supplier who cannot show you the document is guessing. Applied to ourselves, it produces several lines we would rather not print.

Backper against the tests set out above, as of 11 August 2026
Test Where we stand
"21-day sample-to-shelf" Withdrawn as published. It holds only for a catalogue style, no tooling, one sample round and air freight, and we did not say so. The only published ODM figure we could source is 45–60 days to FOB
"8–10 weeks end-to-end with full DDP shipping" Withdrawn. Yantian to Felixstowe is 58 days port-to-port on CMA CGM's own sheet. The bottom of our claimed range, 56 days, was shorter than the ocean leg
Named service and published transit On the order acknowledgement. Not possible for Maersk or Gemini Transpacific bookings, because those carriers publish only relative claims
Carrier reliability We name the carrier before stuffing and give its last published monthly rank. We do not control allocation on every lane and will say so when we do not
Where our clock starts At locked tech pack, defined in writing. Approval time before that is yours, and it is where most of our late programmes went late
Sample fees and tooling Quoted separately, mould charges named as non-refundable. Self-reported and unaudited, like every supplier's terms here
Commodity code We state the code we expect and the material driving it. Classification is your broker's call and your liability
Port of entry We price alternatives. We cannot tell you the control rate at your entry port — nobody published a current one we could find
2027 holiday dates We will not give you any. The statutory core is 5–8 February 2027; the block is announced around November 2026
Freight rate forecasts We do not make them. The last two holiday cycles moved against the consensus advice

Seven of those ten rows record something withdrawn, something we cannot do, or something we cannot know. That is the accurate proportion for this subject, and a supplier page that reads cleaner than this one is not better informed.

Four answers set most of the calendar: the date, the destination country and port of entry, the intended outer-face material, and whether the style runs from the catalogue or needs a locked tech pack. Current silhouettes are in the Custom and Branded collection, stock-priced items in bulk deals, and you can ask for a quote and a dated schedule here. Put question one from the checklist to us when you do — if we cannot answer it for your lane, better to know before the order than after.

Related reading. The duty stack, Incoterms and clearance: shipping, freight and customs. What sits inside a quoted unit price: how to read a wholesale backpack quote. The thresholds that decide OEM or ODM: the MOQ guide. What inspection catches before the box ships: quality control and AQL inspection. And upstream of it all, the supplier checklist.

What we could not verify

  • The EU third-country duty rate for CN 4202 92 91 and 4202 92 11 is not on this page. The instrument is cited — Regulation (EU) 2025/1926 of 22 September 2025, OJ 31 October 2025, applying 1 January 2026, Chapter 42 of Annex I at about page 344 — but ten retrieval routes failed: the TARIC consultation service on both hosts, four EUR-Lex renderings, Access2Markets (which identified the product correctly but injects the figure client-side), the EU Open Data Portal, Poland's ISZTAR4, Finland's Fintaric, a CIRCABC-hosted schedule, and three commercial mirrors, none of which printed the percentage either. Read it off TARIC yourself before it goes into a landed-cost model. Subheadings 4202 92 15, 19 and 98 are unverified for the same reason.
  • The State Council holiday arrangements for 2027 and 2028 do not exist yet, expected around November 2026 and November 2027. Only the astronomical dates and the statutory four-day core are citable today, which is why no block length for either year appears above.
  • No Chinese official return-to-work statistic was found — no Guangdong or Zhejiang provincial-government or chamber-of-commerce resumption-of-production figure for 2026. The "2–3 weeks before", "mid-March" and "up to six weeks" figures are a carrier's operational guidance, labelled as such throughout.
  • Container dwell at Chinese export ports is not published usably. The Ministry of Transport publishes monthly throughput, which is not dwell; a referenced series on vessel time in port and at berth was located but both URLs returned 404.
  • No current EU-wide customs inspection rate was obtained, and no UK control rate at all. The only sourced figure is the ECA's under-1%-to-over-60% range by member state, on 2019 data published in 2021 — five years older than this article. The worked example therefore leaves UK clearance unquantified rather than borrowing the EU range.
  • We did not source the UK customs valuation rule, so the duty lines are calculated on the FOB goods and tooling figure and flagged in the table as understating the base.
  • World Bank Container Port Performance Index 2025 per-port ranks and hours could not be retrieved. The bitstream returned 403 and the documents page served metadata only. Its methodology is sourced and the numbers are not — as is the Bank's own warning that scores must be read "in the context of global shipping conditions, rather than as the outcome of port performance alone".
  • Port of Rotterdam dwell and waiting-time values are not printed here. The Authority's dashboard names the four metrics it publishes but served placeholder values on 11 August 2026.
  • No Felixstowe dwell statistic exists that we could find. The port publishes a priced storage tariff, which is what we used; the dwell distribution in the worked example is a Los Angeles shape used as an illustration and flagged as an inference in the table.
  • Per-port monthly berth-time tables from US DOT BTS were not obtained. The 2026 report presents that data graphically by coast; only the 33-hour Los Angeles against 8-hour Virginia comparison is quoted numerically in its text.
  • No absolute published port-to-port transit time for Maersk or Gemini Transpacific services was found — Maersk publishes relative improvements only, and the Hapag-Lloyd cooperation overview PDF returned 404. This page therefore contains no Transpacific transit figure. COSCO's 2026 OCEAN Alliance transit times could not be retrieved either; the announcement page returned a Chinese-language 404.
  • Drewry's assessment for the week of 6 August 2026 was referenced in search results but the live page served the 21 May 2026 assessment, so the most recent composite here is nearly three months old at publication, and rates move weekly.
  • No published laboratory testing turnaround times were obtained — support-portal pages describing turnaround and rush policies exist, but no dated working-day count for softlines or textile testing. If your programme has a test gate, that step is unquantified here.
  • No trade-body documentation of the artwork to pre-production-sample sequence was found. Finding seven rests on two named manufacturers' own pages, primary for their own terms and not an industry benchmark.
  • We sourced no air freight cost or transit figure, so the old page's claim that ocean is 50 to 70% cheaper per unit than air is not restated, corrected or replaced. It is deleted, along with its "30–50% surcharge for queue priority", its "$80–$120 per sample shipment", its "DDU adds 3–7 days" and its claim that underspending on the brief causes 80% of late-stage delays. None of those five had a source and we could not find one for any of them.
  • No exchange rate is sourced anywhere on this page, which is why no total combines the dollar and sterling figures. Carrier demurrage and detention are also absent: the Felixstowe figures are quay rent only, and the carrier's charges on its own container sit on top.
  • Our own terms are self-reported. Everything in the Backper table is what we know about ourselves today, and every line can be evidenced on request.

Sources

Carrier services and schedules. CMA CGM, FAL 8 service document, April 2026. Ocean Network Express, FE1 and FE3 service update via the Cape of Good Hope, 28 May 2026. Maersk, Cape of Good Hope ocean services overview v21, February 2026, and "Shipping from Asia to North America", retrieved 11 August 2026. Maersk advisories of 23 December 2025: Far East Asia to Europe blank sailings, Transpacific schedule adjustments. Maersk, Chinese New Year 2026 Supply Chain Prep Guide, 4 November 2025.

Schedule reliability. Sea-Intelligence, Global Liner Performance, press releases 373 (January 2026), 379 (February 2026, published 30 March 2026), 384 (March 2026) and 400 (June 2026, published 27 July 2026).

Freight rate assessments. Drewry World Container Index: 27 February 2025, 11 September 2025 and 15 January 2026 via AJOT's verbatim republication; 12 February 2026 and 19 February 2026 via Daily Cargo News; 21 May 2026 from Drewry. Freightos weekly updates, 17 February 2026 and 9 June 2026.

Ports, dwell and terminal charges. Port Optimizer Control Tower import container dwell report, Port of Los Angeles, 10 August 2026. Pacific Merchant Shipping Association, San Pedro Bay dwell times for June 2026, 21 July 2026, and the monthly series. Port of Felixstowe Rates and Charges, effective 1 April 2026. US DOT BTS, Port Performance Freight Statistics: 2026 Annual Report, January 2026. Port of Rotterdam port performance dashboard. World Bank and S&P Global, Container Port Performance Index 2025.

Chinese holiday calendar. State Council Decree No. 795, 12 November 2024, in force 1 January 2025. General Office notice Guo Ban Fa Ming Dian [2025] No. 7, 4 November 2025, in the English rendering published by Beijing Haidian District Government. Hong Kong Observatory Gregorian–Lunar Calendar Conversion Tables, 2027 and 2028, also on DATA.GOV.HK.

Manufacturers' published terms. Quanzhou Osgoodway, OEM vs ODM Backpack Manufacturing Explained, 13 May 2026, modified 15 May 2026. Quanzhou Huafang Bags, article on sample costs, 25 September 2023.

Customs and tariff. UK DBT Data API, dataset uk-tariff-2021-01-01, table measures-as-defined, v4.0.1576, 3 August 2026. S.I. 2020/1430, S.I. 2023/561, S.I. 2021/54. GOV.UK reference document, v1.33 in force 10 July 2026. European Court of Auditors, Special Report 04/2021, on 2019 data. Regulation (EU) 2025/1926, OJ 31 October 2025, and the TARIC consultation service.

Rewritten 11 August 2026. This page previously published a week-by-week ladder and a per-MOQ totals table with no source behind a single figure in either, quoted ocean transits that assume a Suez routing no longer in use, placed Chinese New Year in late January or early February when it fell on 17 February 2026 and moves every year, described the shutdown as two to three weeks against a carrier's published six-week window, and stated that underspending on the brief causes 80% of late-stage delays, for which we could find no source at all. It also advertised an end-to-end lead time for our own service whose lower bound was shorter than the published ocean leg. Corrections have been made in the open rather than quietly deleted. Rates are assessed weekly, reliability monthly, and the 2027 Chinese holiday arrangement is expected around November 2026 — re-check anything here before it goes into a contract, a launch plan or a landed-cost model.