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Wholesale Guide

Cartridge Insurance and Cargo Cover Explained — Private Label Programmes

Published 2026-01-28 · 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.

Where Demand Is Heading

Flavour cycles in cartridge are shortening, which argues for smaller test orders and faster feedback loops rather than large speculative buys on a predicted winner.

One shift worth planning for: shorter cartridge reorder cycles with smaller average drops. It favours suppliers with flexible production slots over those who only want large annual commitments.

Quality Control in Practice

AQL sampling gets a lot of attention, but for cartridge the more useful habit is simply measuring the same three things on every single batch. Trend lines catch problems that pass/fail checks miss.

Selling Cartridge at Store Level

Rotate cartridge facing rather than price for the first month. Visibility changes sell-through more reliably than a small discount, and it does not train customers to wait for offers.

Rotate cartridge facing rather than price for the first month. Visibility changes sell-through more reliably than a small discount, and it does not train customers to wait for offers.

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 1.11 per unit at 500 units, mid tier at USD 1.38, and volume tier at USD 0.62 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.

The Specification That Matters

Pay attention to how a cartridge 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.

Where possible, tie part of the cartridge payment to inspection against the written spec. It focuses attention on the numbers rather than on the relationship.

Reference specification for Cartridge orders
Product categoryRefillable kit
Resistance band1.0 - 1.2 ohm
Capacity tolerance+/- 5%
Puff count methodMachine cycle 3s on / 27s off
Master carton400 units
Carton weight9.9 kg
Shelf life24 months
Storage15-25 C, dry, away from direct light
Cartridge shipment handling
Handling notes applied to every palletised cartridge order.

Practical Checklist

Frequently Asked Questions

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 is the usual minimum order for cartridge?

For a standard production run the minimum is normally one master carton per flavour, though mixed cartons can be arranged for a first order. If you are testing the line, ask about a sample pack first and treat the freight as part of your research budget.

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.

How should cartridge be stored?

Cool, dry and out of direct sunlight. Heat and light are the two things that shorten shelf life fastest. Rotate stock by batch code rather than by arrival date, and keep cartons off concrete floors in humid warehouses.

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.

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 cartridge buyer.

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