Brazil NCM · 8-digit subitem

NCM 8455.21.10 – Hot or hot-and-cold rolling mills, plain rolls

NCM 8455.21.10 (also written 84552110) is Brazil's code for hot or hot-and-cold rolling mills, plain rolls. Its first 6 digits are HS code 8455.21.

Official description of NCM 8455.21.10

PortuguêsOfficial
De cilindros lisos
EnglishUnofficial translation

With plain rolls

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

How to read NCM 8455.21.10

84Chapter 55Heading 21Subheading

HS code 8455.21
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 84 Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof Reatores nucleares, caldeiras, máquinas, aparelhos e instrumentos mecânicos, e suas partes.
  2. Heading 84.55 Metal-rolling mills and rolls therefor Laminadores de metais e seus cilindros.
  3. Group 8455.2 Other rolling mills: Outros laminadores:
  4. Subheading 8455.21 Metal-rolling mills; hot or combination hot and cold rolling mills Laminadores a quente e laminadores combinados a quente e a frio
  5. Subitem 8455.21.10 With plain rolls De cilindros lisos

Other NCM codes under HS 8455.21

8455.21.90 Other hot or hot-and-cold rolling millsOutros

Questions about NCM 8455.21.10

What is NCM 8455.21.10?

NCM 8455.21.10 (84552110) is the Brazilian (Mercosur) code for hot or hot-and-cold rolling mills, plain rolls. Its official Portuguese description is “De cilindros lisos”.

What is the HS code for NCM 8455.21.10?

HS 8455.21 (Metal-rolling mills; hot or combination hot and cold rolling mills). 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 8455.21.10?

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.