Price, quantity and time are one system. Push on one and the other two move. Here is how the mechanism actually works inside a Chinese bag supply chain, so that your negotiation targets the parts that can move.
Why MOQ exists
The sewing line is not the constraint. A line can run 300 pieces; it is inefficient but possible. The constraint sits upstream:
- Dye lots. A polyester mill will not dye less than roughly 500–1,000 metres to a custom Pantone. On a mid-size cooler bag, 1,000 metres is around 900–1,200 finished pieces. If you want 200, someone has to eat the rest.
- Liner film. Welded PEVA and TPU come on rolls with their own minimums.
- Hardware. Custom buckles, zip pullers and moulded logo parts need tooling and come in minimums of 3,000–5,000.
- Print screens and dies. One-time charges that are trivial at 5,000 pieces and painful at 300.
So the honest answer to "what is your MOQ" is a question back: in how many colours? Three colours of 500 is easy. Five colours of 300 is the same total quantity and often impossible.
What actually drives lead time
Note what is missing: sewing is not the long pole. Material booking and lab dips are. If you need to compress a timeline, approve colours fast and accept stock hardware.
Two annual constraints dominate the calendar: Chinese New Year (factories close for two to three weeks around late January or February, and the two weeks either side are chaotic) and the peak export window from August to October, when everyone is shipping Christmas goods and both factory capacity and container space tighten.
How price breaks really behave
Unit cost has three parts: material, labour, and amortised one-time charges. Only the third falls sharply with volume.
The lesson: the first tripling of quantity is where the money is. Committing to 10,000 to save 3% over 5,000 ties up working capital for very little. If you want a lower price at 3,000, change the specification — a stitched liner instead of welded, a stock buckle instead of a moulded one, one print colour instead of three — rather than chasing volume you cannot sell.
What is genuinely negotiable
- Sample charges — usually refundable against the first bulk order. Ask.
- Tooling and screen charges — often waived above a quantity threshold.
- Payment terms — 30/70 is standard; after two or three clean orders, 20/80 or terms against B/L are reachable.
- Packaging — a printed polybag and hangtag can add USD 0.15–0.40. Decide whether the shelf needs it.
- Carton quantity — a supplier will often re-pack to fit your warehouse's pallet pattern at no extra cost if you ask before production.
What is not negotiable, and be suspicious if it is
- A dye lot minimum
- A test report that has not been run
- Certified recycled content without a transaction certificate
- A lead time that is shorter than the material booking
If a supplier agrees to all four instantly, you have learned something useful about how the rest of the order will go.
A worked example
A 24-can picnic cooler, 600D PU polyester, 10 mm EPE, welded PEVA liner, one-colour screen print, polybag and hangtag:
Illustrative, not a quotation — sizes, print area and hardware move these numbers. Send your spec through the contact form and you will get a real one within two working days.
Frequently asked
Can I order fewer than 500 pieces?
Sometimes, on a catalogue model in a stock colour where the fabric is already in the building. Expect to pay 15–30% more per piece and to accept the colour that exists. For a genuinely custom bag, below-MOQ orders mean someone is using leftover fabric, and a repeat order will not match.
Why did my lead time slip by two weeks?
In our experience the three usual causes are: a lab dip that took three rounds instead of one, a hardware item (a specific buckle or zip puller) that was not in stock, and a deposit that arrived four days after it was promised. Only the third is fully in your control, but all three are visible early if the supplier sends a material-booking confirmation.
Is the quoted price FOB or EXW?
Always confirm. An EXW price looks 3–6% cheaper and then adds inland trucking, export customs clearance and terminal handling at the port. Compare like for like — we quote FOB Shanghai or Ningbo by default.