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Wholesale Guide

Mod Specifications Every Buyer Should Check — High Volume Buyers

Published 2026-06-10 · 5 min read · by the VapeWholesaleHub sourcing team

We ship mod to distributors in very different markets, and the same five questions come up almost every week. Rather than answer them in email each time, we have written them out properly here.

Mod product overview
Reference view of the mod line prepared for wholesale evaluation.

How Mod Batches Are Checked

Most defects in mod are not dramatic. They are loose tolerances, a slightly thin seal, a mouthpiece that clicks. Left alone they turn into leak complaints, which are the single most common reason a retailer drops a line.

Incoming inspection for mod is not about opening boxes at random. We weigh a sample of cartons, check batch codes against the production record, run a draw resistance measurement, and log the results so that a complaint three months later can be traced to a specific run.

What Mod Really Costs Landed

When you model mod pricing, build in a realistic shrink figure. Even a well run line loses a small percentage to damage, expiry and sampling. Pretending that number is zero is how a healthy looking margin turns negative.

Build mod price tiers around order sizes your customers actually place. Tiers that only make sense on a spreadsheet get ignored, and you end up discounting ad hoc instead.

Indicative reference points for planning purposes: entry tier from USD 1.79 per unit at 2000 units, mid tier at USD 1.49, and volume tier at USD 0.69 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

Plan the mod customs paperwork at the same time as the order, not when the goods are on the water. A missing document costs more in demurrage than the entire freight saving from a cheap forwarder.

Mod logistics and packing
Master carton configuration used for mod shipments.

The Specification That Matters

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

Reference specification for Mod orders
Product categoryOpen system
Resistance band1.0 - 1.2 ohm
Capacity tolerance+/- 3%
Puff count methodMachine cycle 2s on / 18s off
Master carton100 units
Carton weight8.2 kg
Shelf life12 months
Storage15-25 C, dry, away from direct light

Turning Mod Into Repeats

Bundle mod with a complementary item rather than discounting it outright. The perceived value holds up better and the second item often becomes a repeat purchase on its own.

Positioning Mod on Your Shelf

Decide early whether mod is a traffic driver or a margin line in your store. The answer changes how you price it, where you place it and how hard you push it at the counter.

Practical Checklist

Frequently Asked Questions

Is there support for in-store material?

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

Can you match an existing product I already sell?

Often yes, provided we can measure it properly. Send a physical sample and we will report back on what can be matched, what will differ slightly, and why. An honest gap is more useful than a vague promise.

How long does a mod order take to arrive?

Production typically takes ten to eighteen working days after artwork approval, and transit depends on the method you choose. Air express is fastest, sea freight is cheapest at volume. We confirm both at quotation so there is no surprise later.

How should mod 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.

Next Step

Send us your current mod 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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