Brazil NCM · 8-digit subitem

NCM 3923.21.10 – Ethylene polymer bags, up to 1,000 cm³

NCM 3923.21.10 (also written 39232110) is Brazil's code for ethylene polymer bags, up to 1,000 cm³. Its first 6 digits are HS code 3923.21.

Official description of NCM 3923.21.10

PortuguêsOfficial
De capacidade inferior ou igual a 1.000 cm³
EnglishUnofficial translation

Of a capacity not exceeding 1,000 cm³

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

How to read NCM 3923.21.10

39Chapter 23Heading 21Subheading

HS code 3923.21
Same in every country

1Item 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. 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 39.23 Plastic articles for the conveyance or packing of goods; stoppers, lids, caps and other closures of plastics Artigos de transporte ou de embalagem, de plástico; rolhas, tampas, cápsulas e outros dispositivos para fechar recipientes, de plástico.
  3. Group 3923.2 Sacks of any size, bags and cones: Sacos de quaisquer dimensões, bolsas e cartuchos:
  4. Subheading 3923.21 Ethylene polymers; sacks and bags (including cones), for the conveyance or packing of goods De polímeros de etileno
  5. Subitem 3923.21.10 Of a capacity not exceeding 1,000 cm³ De capacidade inferior ou igual a 1.000 cm³

Other NCM codes under HS 3923.21

3923.21.90 Ethylene polymer sacks and bags over 1,000 cm³Outros

Questions about NCM 3923.21.10

What is NCM 3923.21.10?

NCM 3923.21.10 (39232110) is the Brazilian (Mercosur) code for ethylene polymer bags, up to 1,000 cm³. Its official Portuguese description is “De capacidade inferior ou igual a 1.000 cm³”.

What is the HS code for NCM 3923.21.10?

HS 3923.21 (Ethylene polymers; sacks and bags (including cones), for the conveyance or packing of goods). 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 3923.21.10?

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.