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Mods Approval Workflow From Sample to Shipment — Step by Step

Published 2026-08-10 · 7 min read · by the VapeWholesaleHub sourcing team

A good mods programme is boring in the best sense: same taste, same draw, same carton count, every single time. Getting there requires a shared vocabulary between you and the factory. Consider this page that vocabulary.

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

Reading a Mods Spec Sheet

Ask for the mods specification in the same units you intend to measure in. A metric quoted in a form you cannot verify on arrival is not a specification, it is a claim.

Ask for the mods specification in the same units you intend to measure in. A metric quoted in a form you cannot verify on arrival is not a specification, it is a claim.

Reference specification for Mods orders
Product categoryOpen system
Resistance band1.2 - 1.4 ohm
Capacity tolerance+/- 5%
Puff count methodMachine cycle 3s on / 27s off
Master carton120 units
Carton weight3.4 kg
Shelf life18 months
Storage15-25 C, dry, away from direct light

Trends Worth Watching

Assortment rationalisation is the quiet trend in this category. Shops that cut their mods range from twelve lines to five well chosen ones often report higher total sales, not lower.

Freight, Customs and Timing

Air freight makes sense for a first mods order when you need to test demand quickly, but almost every steady programme moves to sea freight once volumes stabilise. Planning that switch early avoids a painful margin squeeze later.

Carton dimensions for mods are a design decision, not a packing afterthought. A few centimetres on the master carton can change how many units fit a pallet, and that repeats on every order.

Mods logistics and packing
Master carton configuration used for mods shipments.

Positioning Mods on Your Shelf

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.

Selling Mods at Store Level

Staff knowledge moves mods more than any fixture. A two minute explanation of the difference between this line and the one next to it converts a browsing shopper into a repeat buyer far more reliably than a discount.

Practical Checklist

Frequently Asked Questions

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.

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.

How do you handle a short shipment?

Cartons are counted and weighed before dispatch and the figures are shared with you. If something is short on arrival, the packing record and the carrier documentation are both available, which keeps the claim straightforward.

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 is the usual minimum order for mods?

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.

Next Step

Send us your current mods specification even if you are not planning to move suppliers. A second read of a document you use every month is usually worth the ten minutes.

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