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Wholesale Guide

Cart Sampling Programme: How to Evaluate Before You Commit — a Printable Checklist

Published 2026-05-26 · 5 min read · by the VapeWholesaleHub sourcing team

Most first time importers of cart 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.

Cart product overview
Reference view of the cart line prepared for wholesale evaluation.

The Specification That Matters

Good cart specs describe the failure boundaries, not just the target. Stating what is unacceptable gives the factory a clear production window instead of a single point they will miss half the time.

Ask any factory for the same cart 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 Cart orders
Product categoryOpen system
Resistance band1.2 - 1.4 ohm
Capacity tolerance+/- 3%
Puff count methodMachine cycle 3s on / 27s off
Master carton120 units
Carton weight11.6 kg
Shelf life24 months
Storage15-25 C, dry, away from direct light

Getting Cart to Your Warehouse

Split cart shipments across two sailings when the order is large enough. It costs slightly more but removes the risk of a single event wiping out a full quarter of stock.

Cart logistics and packing
Master carton configuration used for cart shipments.

Positioning Cart on Your Shelf

Think about where cart sits in your customer's week. If it is a weekly restock, breadth matters less than availability. If it is an occasional treat, flavour range and display story carry more weight.

Range decisions for cart 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.

Merchandising and Listing Tips

Keep the cart range tidy. A half empty shelf reads as a dying line, and customers interpret it that way faster than any signage can correct.

Put cart 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.

Where Demand Is Heading

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

Inspection Before Dispatch

Random checks are fine, but weight the sample towards the start and end of a cart production run. Those are where a line is most likely to drift.

Practical Checklist

Frequently Asked Questions

What happens if my market changes its rules?

Regulations move, and packaging or documentation sometimes has to follow. We keep approved artwork files on hand so that a required change is a reprint rather than a redesign, which keeps the cost and delay down.

What if I only need a small first order?

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

Can I mix strengths in one order?

In most cases yes, as long as each strength meets the minimum run length. Mixed strength cartons are popular with retailers building their first display because they show the full ladder without over committing.

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.

Next Step

Questions that are not answered here are usually the interesting ones. Reach out with the specifics of your market and we will answer with numbers rather than adjectives.

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