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Wholesale Guide

Cartridge Sampling Programme: How to Evaluate Before You Commit — Low Minimum Quantities

Published 2026-08-13 · 8 min read · by the VapeWholesaleHub sourcing team

Most first time importers of cartridge ask the same five questions. This page answers them in the order they usually arrive, with the numbers we quote internally rather than round marketing claims.

Cartridge product overview
Reference view of the cartridge line prepared for wholesale evaluation.

What to Fix Before Approving Cartridge

Revisit the cartridge specification after every third order. Small improvements compound, and factories take a buyer more seriously when the document has clearly been used.

A written cartridge specification should be short enough to read in a minute and precise enough to argue about. If a factory cannot confirm a number in writing, assume the number is whatever is cheapest that week.

Reference specification for Cartridge orders
Product categoryClosed pod
Resistance band0.8 - 1.0 ohm
Capacity tolerance+/- 5%
Puff count methodMachine cycle 2s on / 18s off
Master carton200 units
Carton weight8.6 kg
Shelf life24 months
Storage15-25 C, dry, away from direct light

Selling Cartridge at Store Level

Put cartridge where the decision is made, not where the margin is highest. In most stores that means near the counter or at eye level in the category, rather than wherever there is spare space.

Online, the listing for cartridge should answer three questions without scrolling: what it is, how strong it is, and what it tastes like. Everything else belongs further down the page.

What Cartridge Really Costs Landed

Margin on cartridge 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.

Indicative reference points for planning purposes: entry tier from USD 2.21 per unit at 2000 units, mid tier at USD 0.83, and volume tier at USD 0.75 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.

Quality Control in Practice

Set the cartridge 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.

Train whoever receives cartridge 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.

How Cartridge Fits the Assortment

Cartridge 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.

Range decisions for cartridge should start from shelf space, not from a supplier catalogue. Count the facings you actually have, then decide how many of them this line deserves against what it currently earns.

Practical Checklist

Frequently Asked Questions

Can the packaging be customised?

Yes. Most cartridge 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.

Is there a warranty on cartridge?

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.

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.

Is there support for in-store material?

Yes. Shelf talkers, counter cards and simple planogram suggestions are available for cartridge ranges that reach a sensible volume. Most retailers find the plain strength and flavour cards do the most work.

Next Step

The best cartridge programmes we see are run by buyers who write things down. Specifications, batch records, complaint thresholds - the paperwork is the advantage.

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