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How to Source Air Bar Diamond 4: Payment and Credit Terms
Published 2026 · VapeWholesaleHub trade desk

Payment and credit terms shape cash flow as much as unit price does for Diamond 4.
What follows is a practical view of payment and credit terms for the Diamond 4, written for people who place repeat orders rather than one off buys.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond 4.
Why payment and credit terms matters on the Diamond 4
Standard practice is a deposit with balance before shipment for new accounts.
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 4 economics actually settle.
Established relationships may move to documentary credit or open terms.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | Starter Kits |
| Battery | 900 mAh |
| Output range | 8-60 W |
| Capacity | 4.0 ml |
| Charging | Magnetic dock |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 240 units |
Currency and bank charges belong in the landed cost calculation.
Practical notes for buyers
Seasonality interacts with payment and credit terms more than most forecasts allow for, so a rolling review beats an annual one.
Where two suppliers look identical on price, payment and credit terms is usually the variable that separates them over a full year.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Check carton quantities against the commercial invoice line by line.
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
- Record the arrival condition with photographs on the day of delivery.
- Agree in advance who pays for return freight on a defect claim.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (189 units) | Tier 1 | 14-21 days |
| Pallet (706 units) | Tier 2 | 14-21 days |
| Container (13180 units) | Tier 3 | 30-45 days |
Frequently asked questions
What payment terms apply to a first Diamond 4 order?
Typically a deposit on confirmation and the balance before shipment, moving to better terms with history.
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.
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 packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Final word
A short quarterly review of these points will keep the Diamond 4 range healthy without consuming the week.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
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