WhoImports › HS codes › Chapter 39

HS 3904.21

Plastics
Official WCO Harmonized System description: Vinyl chloride, other halogenated olefin polymers; non-plasticised poly(vinyl chloride), in primary forms, mixed with other substances

6
importers in Mexico
2
importers in Argentina
42
importers in Brazil
1
started importing in 2026 (MX)

Note that the Mexican market for this code is concentrated — the largest importer takes about 79% of it.

Who imports HS 3904.21 in Latin America

MarketImportersWith contactAbove US$1M/yrNew in 2026
🇲🇽 Mexico6621
🇦🇷 Argentina2200
🇧🇷 Brazil42253—

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.

33 of them have a contact channel on file

Phone, email, website or a named person in purchasing — whichever we hold for each company, with the register checks beside it. Open the dashboard and see the names now: searching and counts are free, no card.

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Where the Mexican importers are

StateCompanies
Ciudad de México2
Nuevo León1
Querétaro1
Tamaulipas1
Veracruz de Ignacio de la Llave1

What the report actually looks like

Every row is a real company recorded importing HS 3904.21. The last column says which channels we hold for it — the values themselves are in the dashboard, never on this page.

Importing companyLocationRankContact
KWALU MEXICO S. DE R.L. DE C.V.🇲🇽 Tamaulipas#1✓ phone · email · website
ALUPLASTMEX SA DE CV🇲🇽 Veracruz de Ignacio de la Llave#2✓ phone · email · website
AMOPLAST SA🇦🇷 SANTA FE#3✓ phone · email · website
ROAL INDUSTRIA PLASTICA SRL🇦🇷 BUENOS AIRES#4✓ phone · email · website
Agromarau Ind. e Com. Ltda.🇧🇷 RS#5✓ email · website
+ 46 more companies in the full report

Browse some of them

KWALU MEXICO S. DE R.L. DE C.V.🇲🇽 TamaulipasALUPLASTMEX SA DE CV🇲🇽 Veracruz de Ignacio de la LlaveDISTRIBUIDORA HIDRAULICA DEL CENTRO SA DE CV🇲🇽 QuerétaroPLASTICOS DISEÑADOS PARA LA INDUSTRIA, S.A. DE C🇲🇽 Ciudad de MéxicoINDUSTRIAL FEGAM SA DE CV🇲🇽 Nuevo LeónHUMERIK PLASTICOS, S.A. DE C.V.🇲🇽 Ciudad de MéxicoAMOPLAST SA🇦🇷 SANTA FEROAL INDUSTRIA PLASTICA SRL🇦🇷 BUENOS AIRESAgromarau Ind. e Com. Ltda.🇧🇷 RSAlumbra Produtos Elétricos e Eletrônicos Ltda.🇧🇷 SPAscensus Comércio Internacional Ltda.🇧🇷 SCAtco Plásticos Ltda.🇧🇷 SP

Want the 51 companies behind these numbers?

Search them yourself: names, location, import ranking and the contact details we hold for each one. US$99 a month, one market, cancel any time — or ask for a free sample first and judge the data before paying anything.

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Related codes in this chapter

HS 3926.90HS 3919.90HS 3921.90HS 3919.10HS 3923.10HS 3917.40HS 3917.32HS 3910.00HS 3917.39HS 3923.29HS 3923.50HS 3923.90

1 companies started importing HS 3904.21 this year

A buyer that has just started sourcing a product has not settled on a supplier yet. They are the easiest first email you will send, and they are in the dashboard next to everyone else — ranked, with their channels.

See what a market costs →
June 2026latest operations data
136,234importers tracked
114,837with a contact point
US$99a month, cancel any time

Counts derived from customs operation records for Mexico and Argentina and from Brazil's public importers catalogue. Aggregate figures only: no company names, values or contact details are published on this page. See our methodology.