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Wholesale Guide

Cartridge Sampling Programme: How to Evaluate Before You Commit — Specialist Vape Shops

Published 2026-03-03 · 7 min read · by the VapeWholesaleHub sourcing team

Treat cartridge as a repeat purchase category rather than a one off buy. That single change in framing alters almost every decision downstream, from carton size to how many strengths you list.

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

The Specification That Matters

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.

When we write a cartridge specification with a distributor, we fix four things first: the resistance band, the liquid capacity tolerance, the puff count methodology and the packaging master carton. Everything else can flex without changing the customer experience.

Reference specification for Cartridge orders
Product categoryClosed pod
Resistance band0.8 - 1.0 ohm
Capacity tolerance+/- 5%
Puff count methodDeclared by capacity
Master carton300 units
Carton weight4.8 kg
Shelf life12 months
Storage15-25 C, dry, away from direct light

Where Cartridge Sits in the Range

Category data for cartridge is noisier than it looks. Promotions, weather and local competition all move weekly numbers, so read three months at a time rather than reacting to a single week.

How Cartridge Batches Are Checked

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.

Pricing and Margin

Compare cartridge quotes on the same incoterm. A price that looks better because it excludes a cost you assumed was included is not a saving at all.

Indicative reference points for planning purposes: entry tier from USD 2.33 per unit at 500 units, mid tier at USD 1.48, and volume tier at USD 1.49 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.

Freight, Customs and Timing

Model cartridge freight both ways before choosing a method: cost per unit and cost per week of delay. The second figure is the one that decides whether a cheap option was actually cheap.

Cartridge logistics and packing
Master carton configuration used for cartridge shipments.

Practical Checklist

Frequently Asked Questions

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.

What if I only need a small first order?

That is normal and sensible. A mixed carton lets you test cartridge in your own market before committing to a production run, and the specification you approve at that stage carries through to larger orders unchanged.

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.

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.

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.

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