Home › E-Liquids › Diamond 4
Air Bar Diamond 4 Minimum Order Quantity Insights 2026
Published 2026 · VapeWholesaleHub trade desk

Minimum order quantity is the first commercial filter in any Diamond 4 sourcing conversation.
What follows is a practical view of minimum order quantity for the Diamond 4, written for people who place repeat orders rather than one off buys.
Documentation is not paperwork for its own sake; on minimum order quantity it is the difference between a clean clearance and a delayed one.
Why minimum order quantity matters on the Diamond 4
The minimum usually applies per SKU rather than per order, which shapes flavour planning.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond 4.
Mixing flavours within one model is often allowed at carton level.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | E-Liquids |
| Battery | 800 mAh |
| Output range | 5-40 W |
| Capacity | 1.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 50 units |
Sample orders normally ship separately from the production run.
Practical notes for buyers
Where two suppliers look identical on price, minimum order quantity is usually the variable that separates them over a full year.
Seasonality interacts with minimum order quantity more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Review the reorder point after one full selling cycle.
- Retain one sealed sample carton from every batch for reference.
- Agree in advance who pays for return freight on a defect claim.
- Check carton quantities against the commercial invoice line by line.
- Verify that artwork matches the approved compliance template.
- 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 (180 units) | Tier 1 | 21-30 days |
| Pallet (983 units) | Tier 2 | 30-45 days |
| Container (13169 units) | Tier 3 | 30-45 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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
What happens if a batch fails inspection?
The agreed procedure normally covers replacement of affected units or credit against the next order, documented before shipment.
Final word
None of this is complicated, but it does need to be written down and reviewed on a schedule.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
Related reading
- Air Bar Meta 2 Recycling and Disposal Insights 2026
- Air Bar Lux Air Product Recall Procedure for Bulk Buyers
- How to Source Air Bar Aero Lite: Shelf Merchandising
- Air Bar Nex 2 Leak Prevention Checklist 2026
- Air Bar Click 4 Spec Sheet and Dimensions Explained
- Bundle and Promotion Planning Guide for Air Bar Lux Ultra