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Air Bar Diamond 4 Minimum Order Quantity Checklist 2026
Published 2026 · VapeWholesaleHub trade desk

Minimum order quantity is the first commercial filter in any Diamond 4 sourcing conversation.
A range review that ignores minimum order quantity will often produce a confident decision and a disappointing quarter on the Diamond 4.
Freight consolidation changes the answer to minimum order quantity at container scale, which is why small and large buyers reach different conclusions.
Why minimum order quantity matters on the Diamond 4
The minimum usually applies per SKU rather than per order, which shapes flavour planning.
Shops that receive a short briefing on minimum order quantity convert noticeably better than shops that only receive stock.
Mixing flavours within one model is often allowed at carton level.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | Pricing |
| Battery | 1500 mAh |
| Output range | 10-80 W |
| Capacity | 1.2 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 200 units |
Sample orders normally ship separately from the production run.
Practical notes for buyers
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 4 economics actually settle.
Cash flow is the quiet constraint behind minimum order quantity: the cheapest option is rarely the one that frees the most working capital.
Checklist
- Verify that artwork matches the approved compliance template.
- Check carton quantities against the commercial invoice line by line.
- Agree in advance who pays for return freight on a defect claim.
- Retain one sealed sample carton from every batch for reference.
- Confirm the exact configuration in writing before the deposit is paid.
- Record the arrival condition with photographs on the day of delivery.
Commercial terms
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (109 units) | Tier 1 | 14-21 days |
| Pallet (1440 units) | Tier 2 | 7-12 days |
| Container (14299 units) | Tier 3 | 7-12 days |
Frequently asked questions
Is the Diamond 4 minimum negotiable?
For a first order, factories often allow a mixed carton to test demand before applying standard per SKU minimums.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
How quickly can a repeat order be produced?
For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
Final word
The buyers who do this well are not luckier; they are simply more consistent about the basics.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.