Supplier Audit Checklist for Mod Orders — High Volume Buyers
Mod has moved from a niche listing to a category that most vape retailers simply have to carry. That popularity brought a flood of near identical offers. This guide explains how to separate a repeatable supply chain from a lucky sample.
What Mod Really Costs Landed
When you model mod pricing, build in a realistic shrink figure. Even a well run line loses a small percentage to damage, expiry and sampling. Pretending that number is zero is how a healthy looking margin turns negative.
Indicative reference points for planning purposes: entry tier from USD 2.24 per unit at 1000 units, mid tier at USD 1.25, and volume tier at USD 1.29 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.
What to Fix Before Approving Mod
Specification sheets are where a mod deal is won or quietly lost. Two samples can look and taste the same while using different coil wire, different wicking density and different tolerances on the mouthpiece. Those details decide how the unit behaves in week three rather than minute three.
| Product category | Open system |
|---|---|
| Resistance band | 0.6 - 0.8 ohm |
| Capacity tolerance | +/- 5% |
| Puff count method | Machine cycle 3s on / 27s off |
| Master carton | 200 units |
| Carton weight | 10.0 kg |
| Shelf life | 18 months |
| Storage | 15-25 C, dry, away from direct light |
Freight, Customs and Timing
Customs classification for mod varies by market and changes from time to time. We ship with full documentation, but your broker should confirm the current code before your first order rather than after it lands.
Market Signals
The mod category is consolidating around suppliers who can document what they ship. Buyers who built that requirement into their process early are now finding it much easier to scale.
Positioning Mod on Your Shelf
Mod sits at an interesting point in the assortment. It is familiar enough to be an impulse purchase and specific enough to build a repeat pattern around. Treating it as either pure commodity or pure specialty both lead to poor results.
How Mod Batches Are Checked
Keep a photo record of every mod approval sample. Written descriptions age badly; a dated photograph next to a delivered unit settles most arguments in seconds.
- Confirm the current customs classification with your own broker.
- Rotate stock by batch code rather than by delivery date.
- Agree the tolerance band in writing before approving artwork.
- Ask how the factory measures puff count, then compare like with like.
- Check carton dimensions against your freight quote before confirming.
Practical Checklist
- Confirm the current customs classification with your own broker.
- Model landed cost, not ex-works price, when comparing quotes.
- Start with a mixed carton and let your own sell-through decide.
- Ask how the factory measures puff count, then compare like with like.
- Rotate stock by batch code rather than by delivery date.
- Keep sealed retained samples from every production batch.
Frequently Asked Questions
How do you handle a short shipment?
Cartons are counted and weighed before dispatch and the figures are shared with you. If something is short on arrival, the packing record and the carrier documentation are both available, which keeps the claim straightforward.
Can I mix strengths in one order?
In most cases yes, as long as each strength meets the minimum run length. Mixed strength cartons are popular with retailers building their first display because they show the full ladder without over committing.
Can I visit the production facility?
Yes, and we encourage it for larger programmes. Visits are most useful when you already have a draft specification, because you can then check the specific processes behind the numbers you care about.
What does a sample pack usually include?
A typical mod sample pack covers the strengths or variants you are most likely to list, packed so you can evaluate them side by side. Tell us which lines you are considering and we will match the pack to that rather than sending a generic selection.
How long does a mod order take to arrive?
Production typically takes ten to eighteen working days after artwork approval, and transit depends on the method you choose. Air express is fastest, sea freight is cheapest at volume. We confirm both at quotation so there is no surprise later.
Next Step
If you are comparing options right now, send us the specification you have been quoted elsewhere. A side by side reading usually shows where the price difference actually comes from, and that is the most useful first conversation to have.
Related Reading
- Where Mod Fits in a Balanced Vape Assortment — Updated for 2026
- Mod Batch Recall Traceability in Practice — Real Numbers Only
- Mod Distributor Onboarding Steps — New Distributors
- Mod Specification Change Control — 2026 Edition
- Mod Retail Price Architecture Across Channels — Wholesale Clubs
- Mod Bundle Pricing That Moves Older Stock — the Buying Desk