Brazil NCM · 8-digit subitem

NCM 3926.90.61 – TFE-perfluoromethyl vinyl ether O-rings

NCM 3926.90.61 (also written 39269061) is Brazil's code for tFE-perfluoromethyl vinyl ether O-rings. Its first 6 digits are HS code 3926.90.

Official description of NCM 3926.90.61

PortuguêsOfficial
De tetrafluoretileno e éter perfluorometilvinil
EnglishUnofficial translation

Of tetrafluoroethylene and perfluoromethyl vinyl ether

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

How to read NCM 3926.90.61

39Chapter 26Heading 90Subheading

HS code 3926.90
Same in every country

6Item 1Subitem

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. Digits 7 and 8 are Brazil's own split of that HS code. 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 39.26 Articles of plastics and articles of other materials of heading no. 3901 to 3914, n.e.c. in chapter 39 Outras obras de plástico e obras de outras matérias das posições 39.01 a 39.14.
  3. Subheading 3926.90 Plastics; other articles n.e.c. in chapter 39 Outras
  4. Item 3926.90.6 Rings of circular cross-section (O-rings) Anéis de seção transversal circular (O-rings)
  5. Subitem 3926.90.61 Of tetrafluoroethylene and perfluoromethyl vinyl ether De tetrafluoretileno e éter perfluorometilvinil

Other NCM codes under HS 3926.90

3926.90.10 Plastic washersArruelas (anilhas) 3926.90.21 Plastic transmission beltsDe transmissão 3926.90.22 Plastic conveyor beltsTransportadoras 3926.90.30 Plastic bags for medical use, e.g. haemodialysisBolsas para uso em medicina (hemodiálise e usos semelhantes) 3926.90.40 Plastic laboratory or pharmacy articlesArtigos de laboratório ou de farmácia 3926.90.50 Plastic haemodialysis blood-line accessoriesAcessórios do tipo utilizado em linhas de sangue para hemodiálise, tais como: obturadores, incluindo os reguláveis (clamps), clipes e semelhantes 3926.90.69 Other plastic O-ringsOutros 3926.90.90 Other plastic articles, not elsewhere specifiedOutras

Questions about NCM 3926.90.61

What is NCM 3926.90.61?

NCM 3926.90.61 (39269061) is the Brazilian (Mercosur) code for tFE-perfluoromethyl vinyl ether O-rings. Its official Portuguese description is “De tetrafluoretileno e éter perfluorometilvinil”.

What is the HS code for NCM 3926.90.61?

HS 3926.90 (Plastics; other articles n.e.c. in chapter 39). 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 3926.90.61?

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.