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Air Bar Diamond 4 Minimum Order Quantity for Bulk Buyers
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.
Retail staff rarely ask about minimum order quantity directly, but their questions almost always lead back to it.
Why minimum order quantity matters on the Diamond 4
The minimum usually applies per SKU rather than per order, which shapes flavour planning.
Keeping a short internal note on minimum order quantity for each SKU pays for itself the first time a dispute arises over the Diamond 4.
Mixing flavours within one model is often allowed at carton level.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | Flavours |
| Battery | 500 mAh |
| Output range | 12-25 W |
| Capacity | 1.2 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 240 units |
Sample orders normally ship separately from the production run.
Practical notes for buyers
Freight consolidation changes the answer to minimum order quantity at container scale, which is why small and large buyers reach different conclusions.
Cash flow is the quiet constraint behind minimum order quantity: the cheapest option is rarely the one that frees the most working capital.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Request batch photographs and a packing list prior to shipment.
- Record the arrival condition with photographs on the day of delivery.
- Verify that artwork matches the approved compliance template.
- Review the reorder point after one full selling cycle.
- Log sell through by account for the first eight weeks.
Commercial terms
Payment history is the single most reliable route to better terms, more than total annual volume.
Payment history is the single most reliable route to better terms, more than total annual volume.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (126 units) | Tier 1 | 14-21 days |
| Pallet (516 units) | Tier 2 | 7-12 days |
| Container (12307 units) | Tier 3 | 21-30 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.
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.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
Final word
If only one thing changes after reading this, let it be the habit of checking minimum order quantity before reordering.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.