Mod Approval Workflow From Sample to Shipment — Latin America
Mod has moved from a niche listing to a category that most vape retailers simply have to carry. That popularity brought a flood of near identical offers. This guide explains how to separate a repeatable supply chain from a lucky sample.
How Mod Batches Are Checked
Keep a photo record of every mod approval sample. Written descriptions age badly; a dated photograph next to a delivered unit settles most arguments in seconds.
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.
- Ask how the factory measures puff count, then compare like with like.
- Check carton dimensions against your freight quote before confirming.
- Write the complaint threshold into the order terms.
- Agree the tolerance band in writing before approving artwork.
- Keep sealed retained samples from every production batch.
The Specification That Matters
Pay attention to how a mod 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 mod payment to inspection against the written spec. It focuses attention on the numbers rather than on the relationship.
| Product category | Accessory |
|---|---|
| Resistance band | 0.6 - 0.8 ohm |
| Capacity tolerance | +/- 3% |
| Puff count method | Machine cycle 2s on / 18s off |
| Master carton | 100 units |
| Carton weight | 9.0 kg |
| Shelf life | 24 months |
| Storage | 15-25 C, dry, away from direct light |
Selling Mod at Store Level
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
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.
Getting Mod to Your Warehouse
Model mod freight both ways before choosing a method: cost per unit and cost per week of delay. The second figure is the one that decides whether a cheap option was actually cheap.
Practical Checklist
- Rotate stock by batch code rather than by delivery date.
- Keep sealed retained samples from every production batch.
- Start with a mixed carton and let your own sell-through decide.
- Write the complaint threshold into the order terms.
- Agree the tolerance band in writing before approving artwork.
- Ask how the factory measures puff count, then compare like with like.
Frequently Asked Questions
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.
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.
How are price changes handled on repeat orders?
{K} pricing is reviewed against input costs and volume rather than adjusted casually. Any change is confirmed in writing before the next order is scheduled, with the reason stated so you can judge it yourself.
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.
Is there a warranty on mod?
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
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.
Related Reading
- Mod Temperature Exposure During Transit — a Factory Floor View
- Mod Warehouse Picking and Batch Rotation — 2026 Edition
- Mod When to Add a Second Factory — Private Label Programmes
- Testing Mod Consistency Across Three Batches — a Printable Checklist
- Setting Minimum Order Quantities for Mod — Real Numbers Only
- Mod Case Study: From First Pallet to Repeat Container — Repeat Orders