Annual frameworks break down less often on price than on what each side thinks is being locked. The buyer believes a price lock secures delivery dates; the factory believes an annual volume authorises planning. Peak season arrives and both feel betrayed.
The short version
Capacity is booked with rolling forecasts and scheduling windows; inventory is booked with early orders and stock. The first does not tie up your cash. The second does. They are different clauses.
Why finishing is the bottleneck
For wire products the front end (bending, welding) scales relatively easily. The constraint is surface finishing:
- A colour change requires cleaning the booth and recovery system — fixed labour, independent of quantity.
- Chrome plating and electropolishing are limited by tank and jig capacity.
- In peak season, jig turnover runs out before machine time does.
Which means annual volume alone cannot schedule anything. What is useful is when you need it, in which colour, and in what batch size.
A forecast that can be scheduled
| Layer | Horizon | Content | Use |
|---|---|---|---|
| Frozen | Weeks | Confirmed orders and colours | Straight to production |
| Rolling | Months | Monthly volume and colour mix | Material and line planning |
| Outlook | Year | Total and seasonality | Capacity reservation |
A total annual figure without monthly and colour breakdown is a reference number, not a planning input.
Staged release cuts both risks
One annual order ties up cash and turns a market shift into stock. Staged release works like this:
- First stage: confirm structure and packaging; small is fine.
- Middle stages: release monthly or quarterly, colours concentrated on a few tones.
- Final stage: leave the uncertain part until sales data exists.
The price is a slightly higher unit cost (no full run); the gain is lower inventory risk and smoother cash. Which wins depends on your turns, not on the unit price.
Four clauses an agreement needs
- Inspection standard. Appearance acceptance, welds, colour judgement — reference the signed sample and colour standard (see sample versus production).
- Price adjustment mechanism. Steel and powder move; write the trigger and the formula before it happens.
- Tooling and fixture ownership. Who pays, who owns, whether it transfers. See the tooling threshold.
- Replenishment window. Order-to-ship time, and how peak season is protected.
More colours means slower replenishment
Every additional colour adds a line change, and each change consumes a finishing window that is shared with other orders. Practical approach: collapse colours into one family (black, white, dark grey) and schedule special colours in their own window.
Multi-SKU scheduling logic: multi-SKU programme scheduling.
Where to go next
- Finishing capacity and process limits: surface finishing.
- Whether dedicated tooling pays: the tooling threshold.
- Choosing the volume tier: how much to order first.
- Annual volume and colour plan in hand: contact us to discuss windows.
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