Wholesale Guide

Mod Compliance Basics for Importers — 2026 Buyer Notes

Published 2026-07-14 · 6 min read · by the VapeWholesaleHub sourcing team

There is a version of mod that sells through in six weeks and a version that sits in a back room for a year. The difference is rarely obvious from a product photo. Below is the checklist our team uses when a distributor asks us to quote mod for the first time.

Mod product overview — Reference view of the mod line prepared for wholesale evaluation.

The Specification That Matters

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.

Pay attention to how a mod supplier responds when you ask for a tolerance they do not want to commit to. The hesitation is usually more informative than the eventual answer.

Reference specification for Mod orders
Product category	Refillable kit
Resistance band	0.6 - 0.8 ohm
Capacity tolerance	+/- 5%
Puff count method	Declared by capacity
Master carton	200 units
Carton weight	7.4 kg
Shelf life	12 months
Storage	15-25 C, dry, away from direct light

Getting Mod to Your Warehouse

Consolidating mod with other lines is often the biggest single saving available to a mid size importer. The unit cost does not change but the landed cost does, sometimes materially.

Carton dimensions for mod are a design decision, not a packing afterthought. A few centimetres on the master carton can change how many units fit a pallet, and that repeats on every order.

Mod logistics and packing — Master carton configuration used for mod shipments.

How Mod Batches Are Checked

Train whoever receives mod cartons to note anything unusual at the point of unloading. Damage discovered at the dock is a freight claim; damage discovered a week later is your problem.

Plan the switch from air to sea freight before you need it.
Rotate stock by batch code rather than by delivery date.
Confirm the current customs classification with your own broker.
Check carton dimensions against your freight quote before confirming.
Ask how the factory measures puff count, then compare like with like.

Modelling a Healthy Margin

Margin on mod is rarely lost at the till. It is lost through dead stock, returns and emergency air freight. A slightly higher landed cost with predictable lead time usually beats the cheapest quote on the spreadsheet.

Watch the mod price you pay over a year rather than per order. Factories respond well to visible volume, and a quarterly review is usually worth more than a hard negotiation each time.

Indicative reference points for planning purposes: entry tier from USD 1.44 per unit at 500 units, mid tier at USD 1.86, and volume tier at USD 0.92 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.

Where Demand Is Heading

One visible change in mod is the move towards clearer labelling and traceability. Retailers who adopted batch coding early are finding it much easier to work with larger distributors now.

Practical Checklist

Write the complaint threshold into the order terms.
Start with a mixed carton and let your own sell-through decide.
Confirm the current customs classification with your own broker.
Model landed cost, not ex-works price, when comparing quotes.
Rotate stock by batch code rather than by delivery date.
Agree the tolerance band in writing before approving artwork.

Frequently Asked Questions

What if a batch does not match the sample?

Keep the retained samples from the approval stage. If a delivered batch measurably differs, we compare against the retained set and resolve it against the production record. This is why we insist on sealed retained units from every run.

Do you hold stock for regular customers?

For established programmes we can reserve production slots and, in some cases, hold finished mod stock against a forecast. It removes most of the lead time risk from a reorder and is worth discussing once volumes are stable.

Is there a warranty on mod?

Manufacturing defects are covered against the retained sample standard. Normal wear, misuse and damage after opening are not. We publish the threshold in the order terms so both sides know exactly what the claim process looks like.

How are price changes handled on repeat orders?

{K} pricing is reviewed against input costs and volume rather than adjusted casually. Any change is confirmed in writing before the next order is scheduled, with the reason stated so you can judge it yourself.

Can the packaging be customised?

Yes. Most mod programmes use private label packaging once volumes justify the printing plate. We supply dielines, check your artwork for print issues and hold approved files so reorders need no new setup.

Next Step

Send us your current mod specification even if you are not planning to move suppliers. A second read of a document you use every month is usually worth the ten minutes.

Phone+86 13711127975

WeChat+86 13711127975

WhatsApp+86 13711127975