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Wholesale Guide

Supplier Audit Checklist for Mod Orders — Specialist Vape Shops

Published 2026-07-15 · 9 min read · by the VapeWholesaleHub sourcing team

The price difference between two mod quotes is often smaller than the cost of one failed shipment. This overview is written for buyers who would rather understand the failure modes up front than discover them after customs clearance.

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

Freight, Customs and Timing

Freight is the hidden half of mod unit economics. A denser master carton can save more per unit than a hard negotiation on factory price, because the saving repeats on every reorder rather than once.

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

The Specification That Matters

Two specifications that matter more than buyers expect: the seal integrity after a drop test and the consistency of the draw from first use to last. Both are measurable before you commit to volume.

Ask for the mod 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 Mod orders
Product categoryDisposable
Resistance band1.0 - 1.2 ohm
Capacity tolerance+/- 5%
Puff count methodDeclared by capacity
Master carton120 units
Carton weight10.4 kg
Shelf life24 months
Storage15-25 C, dry, away from direct light

Where Mod Sits in the Range

Before anything else, decide which customer you are buying mod for. A convenience counter with limited shelf depth needs a tight range that turns quickly, while a specialist shop can carry a deeper ladder of options and educate buyers into higher ticket lines.

Think about where mod 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.

Modelling a Healthy Margin

The cheapest mod quote is rarely the cheapest outcome. Add freight, defect handling, delay risk and the staff time spent chasing, then compare again. The ranking often changes.

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 2.19 per unit at 500 units, mid tier at USD 1.47, and volume tier at USD 0.89 for full container quantities. These figures move with specification, packaging and freight, so treat them as a shape rather than a quote.

Inspection Before Dispatch

The cheapest quality control step is a retained sample. Keeping three sealed units from every mod batch costs almost nothing and turns any dispute into a simple comparison instead of an argument over photographs.

Merchandising and Listing Tips

Rotate mod 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.

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 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.

What does a sample pack usually include?

A typical mod sample pack covers the strengths or variants you are most likely to list, packed so you can evaluate them side by side. Tell us which lines you are considering and we will match the pack to that rather than sending a generic selection.

Do you hold stock for regular customers?

For established programmes we can reserve production slots and, in some cases, hold finished mod stock against a forecast. It removes most of the lead time risk from a reorder and is worth discussing once volumes are stable.

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.

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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