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Wholesale Guide

Mods Specification Change Control — Plain Language

Published 2026-03-10 · 6 min read · by the VapeWholesaleHub sourcing team

We ship mods to distributors in very different markets, and the same five questions come up almost every week. Rather than answer them in email each time, we have written them out properly here.

Mods product overview
Reference view of the mods line prepared for wholesale evaluation.

Quality Control in Practice

Set the mods complaint threshold in the contract before you need it. Deciding what counts as an acceptable defect rate during a dispute is the worst possible time to negotiate it.

Where Mods Sits in the Range

Category planning for mods works best when you map it against three shopper types: the restocker who already knows what they want, the switcher who wants something stronger, and the explorer who buys on flavour name alone.

A tight mods range with deep availability usually outsells a wide range with thin stock. Customers who find their line in stock come back; customers who are told to wait do not.

What Mods Really Costs Landed

Build mods price tiers around order sizes your customers actually place. Tiers that only make sense on a spreadsheet get ignored, and you end up discounting ad hoc instead.

Indicative reference points for planning purposes: entry tier from USD 1.18 per unit at 500 units, mid tier at USD 1.24, and volume tier at USD 1.25 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.

Market Signals

Retailers report that mods customers are asking more specific questions than they did two years ago. That favours ranges with clear, simple information over ranges with clever marketing.

Mods demand trend
Assortment mix observed across repeat mods orders.

Reading a Mods Spec Sheet

Specification sheets are where a mods 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.

Ask any factory for the same mods sample twice, three months apart. If the second sample drifts, the production line is running without statistical control and your reviews will drift with it. Consistency over time is a more useful signal than a single good sample.

Reference specification for Mods orders
Product categoryRefillable kit
Resistance band1.0 - 1.2 ohm
Capacity tolerance+/- 2%
Puff count methodDeclared by capacity
Master carton200 units
Carton weight7.6 kg
Shelf life24 months
Storage15-25 C, dry, away from direct light

Practical Checklist

Frequently Asked Questions

Do you hold stock for regular customers?

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

What does a sample pack usually include?

A typical mods 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.

Is there a warranty on mods?

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.

Do you provide compliance documents?

Every shipment leaves with the documentation set relevant to your market, including batch records and test reports where required. Your local rules still determine what you must file, so confirm those with your broker before import.

Next Step

Whether you order from us or elsewhere, keep a retained sample from every batch. It costs almost nothing and it is the single most effective protection available to a mods buyer.

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