Optical, measuring and medical instruments
Official WCO Harmonized System description: Test benches
5 of these companies started importing HS 9031.20 during 2026. A buyer that has just entered a category is choosing a supplier right now — and no directory tells you which ones they are.
The Mexican market for this code is unusually open: the largest importer accounts for only 14% of it, so no single buyer dominates.
| Market | Importers | With contact | Above US$1M/yr | New in 2026 |
|---|---|---|---|---|
| 🇲🇽 Mexico | 437 | 437 | 358 | 5 |
| 🇦🇷 Argentina | 110 | 102 | 65 | 2 |
| 🇧🇷 Brazil | 151 | 95 | 32 | — |
These are companies with recorded import activity under this code — real buyers, not a directory of who might be interested. Captive assembly plants importing from their own parent abroad are identified separately, so the count you act on is commercial demand.
Every company that imported this heading in Mexico, the Dominican Republic, Colombia and Ecuador; Guatemala with partial coverage; Nicaragua, Bolivia, Peru, Uruguay and Argentina as emerging markets: who they are, who they buy from and at what price. One-off payment of US$ 1,490, delivered in 5 business days as PDF and Excel.
Measured channel in heading 9031: 55% of 2025 value in Mexico, the Dominican Republic and Colombia goes through subsidiaries or exclusive importers. The report lists them, labelled; the remaining 642 multi-brand importers are your prospects.
Not ready to order? Write to hello@vstrade.co and we send you 3 importers of heading 9031 by name, free.
Sold and delivered by VS·Trade, the company behind WhoImports.
| State | Companies |
|---|---|
| Ciudad de México | 70 |
| Nuevo León | 65 |
| México | 38 |
| Querétaro | 36 |
| Jalisco | 33 |
Every row is a real company recorded importing HS 9031.20. Registry information only: no import values, no individuals and no contact details are published on this page.
| Importing company | Location |
|---|---|
| ABC Equipamentos e Tecnologias Ambientais | 🇧🇷 SP |
| Actia do Brasil Ind. e Com. Ltda. | 🇧🇷 RS |
| Affinia Automotiva Ltda. | 🇧🇷 MG |
| Alcoa Alumínio S.A. | 🇧🇷 SP |
| Amvian Ind. e Com. de Peças Automotivas Lt | 🇧🇷 RS |
| + 693 more companies recorded under this code | |
The figures above are counts. The annual report names the companies, who they buy from and at what price.
Order the annual report →Counts derived from customs operation records for Mexico and Argentina and from Brazil's public importers catalogue. Company names are registry information only: no import values, no individuals and no contact details are published on this page. See our methodology.