Brazil NCM · 8-digit code

NCM 3904.21.00 – Non-plasticised mixed PVC

NCM 3904.21.00 (also written 39042100) is Brazil's code for non-plasticised mixed PVC. Its first 6 digits are HS code 3904.21.

Official description of NCM 3904.21.00

PortuguêsOfficial
Não plastificado
EnglishUnofficial translation

Vinyl chloride, other halogenated olefin polymers; non-plasticised poly(vinyl chloride), in primary forms, mixed with other substances

Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Apr 2022 (Res Gecex 272/2021).

How to read NCM 3904.21.00

39Chapter 04Heading 21Subheading

HS code 3904.21
Same in every country

0Item 0Subitem

Added by Mercosur
Brazil, Argentina, Paraguay, Uruguay

The first 6 digits are the international HS code, so their meaning is the same in every country; Brazil publishes the text in Portuguese. The last two digits are 00 because Brazil does not split this HS code further. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.

Full classification path

  1. Chapter 39 Plastics and articles thereof Plástico e suas obras.
  2. Heading 39.04 Polymers of vinyl chloride or of other halogenated olefins, in primary forms Polímeros de cloreto de vinila ou de outras olefinas halogenadas, em formas primárias.
  3. Group 3904.2 Other poly(vinyl chloride): Outro poli(cloreto de vinila):
  4. Subheading 3904.21 Vinyl chloride, other halogenated olefin polymers; non-plasticised poly(vinyl chloride), in primary forms, mixed with other substances
  5. Subitem 3904.21.00 Vinyl chloride, other halogenated olefin polymers; non-plasticised poly(vinyl chloride), in primary forms, mixed with other substances Não plastificado

Questions about NCM 3904.21.00

What is NCM 3904.21.00?

NCM 3904.21.00 (39042100) is the Brazilian (Mercosur) code for non-plasticised mixed PVC. Its official Portuguese description is “Não plastificado”.

What is the HS code for NCM 3904.21.00?

HS 3904.21 (Vinyl chloride, other halogenated olefin polymers; non-plasticised poly(vinyl chloride), in primary forms, mixed with other substances). The first 6 digits of an NCM code are its international HS code; the last 2 digits are Brazil's own split.

Is an NCM code the same as an HS code?

The first 6 digits are the same in every country. NCM adds an item digit (7th) and a subitem digit (8th). A code ending in 00 means Brazil does not split that HS code further.

Which countries use NCM 3904.21.00?

All Mercosur members use the same NCM codes: Argentina, Brazil, Paraguay and Uruguay.

Source: Siscomex Classif NCM table, updated Oct 2026 (Resolução Gecex nº 926/2026). The Portuguese text is the official one; the English is our translation.