What a Chinese wholesale marketplace actually shows a buyer
We sit on the supply side, in Yiwu. These studies measure what is on the page at the point a supplier is chosen, using the marketplace's own read-only API.
Journalists and researchers are welcome to use the figures. Every study publishes its raw evidence file and states what its sample cannot support.

Liam Cai · Founder, Supplymo
Yiwu, China
Published studies
Studies
Each one links to its own method, evidence file and limits.
4 August 2026
A supplier score of 5.0 can sit on top of a 1.0
We read 120 platform-ranked listings. 65 showed the maximum headline supplier score, and 38 of them carried a component score at or below 2.5 underneath it.
120 listings · 12 categories · 10 stated limits
Read the method and limits4 August 2026
The listing you find first is rarely the cheapest
Of 48 top-ranked seed listings, 41 had at least one lower-priced visual match on the first image-search page.
48 seeds · 12 categories · 8 stated limits
Read the method and limitsHow these are made
Three rules every study here follows
Read-only, and reproducible
Every sample is collected through the marketplace's own public API using search and detail endpoints only. No order, payment, enquiry or messaging endpoint is ever called. The sampling script is in the repository.
The evidence file is published
Each study ships a sanitised evidence file carrying every row, the full method and the limits. No supplier identity exists at any stage: offer IDs, seller IDs, shop names, titles and prices are never written to it.
The limits are stated up front
These are non-random samples taken from ranked search results on a single day. Each study says so in its own words, near the top, rather than in a footnote.
For journalists
Using these figures
The figures are free to quote with attribution to Supplymo and a link to the study. Each study page carries a downloadable evidence file if you want to check a number or run your own cut. If something is unclear, or you need a figure the study does not publish, write to us and we will say plainly whether the sample can answer it.
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