Brazil NCM · 8-digit subitem

NCM 8455.30.20 – Forged high-speed steel mill rolls

NCM 8455.30.20 (also written 84553020) is Brazil's code for forged high-speed steel mill rolls. Its first 6 digits are HS code 8455.30.

Official description of NCM 8455.30.20

PortuguêsOfficial
Forjados, de aço de corte rápido, com um teor, em peso, de carbono igual ou superior a 0,80 % e inferior ou igual a 0,90 %, de cromo igual ou superior a 3,50 % e inferior ou igual a 4 %, de vanádio igual ou superior a 1,60 % e inferior ou igual a 2,30 %, de molibdênio inferior ou igual a 8,50 % e de tungstênio (volfrâmio) inferior ou igual a 7 %
EnglishUnofficial translation

Forged, of high-speed steel, containing by weight 0.80 % or more but not more than 0.90 % of carbon, 3.50 % or more but not more than 4 % of chromium, 1.60 % or more but not more than 2.30 % of vanadium, not more than 8.50 % of molybdenum and not more than 7 % of tungsten (wolfram)

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

How to read NCM 8455.30.20

84Chapter 55Heading 30Subheading

HS code 8455.30
Same in every country

2Item 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. Subheading 8455.30 Metal-rolling mills; rolls thereof Cilindros de laminadores
  4. Subitem 8455.30.20 Forged, of high-speed steel, containing by weight 0.80 % or more but not more than 0.90 % of carbon, 3.50 % or more but not more than 4 % of chromium, 1.60 % or more but not more than 2.30 % of vanadium, not more than 8.50 % of molybdenum and not more than 7 % of tungsten (wolfram) Forjados, de aço de corte rápido, com um teor, em peso, de carbono igual ou superior a 0,80 % e inferior ou igual a 0,90 %, de cromo igual ou superior a 3,50 % e inferior ou igual a 4 %, de vanádio igual ou superior a 1,60 % e inferior ou igual a 2,30 %, de molibdênio inferior ou igual a 8,50 % e de tungstênio (volfrâmio) inferior ou igual a 7 %

Other NCM codes under HS 8455.30

8455.30.10 Cast steel or nodular iron mill rollsFundidos, de aço ou ferro fundido nodular 8455.30.90 Other rolls for rolling millsOutros

Questions about NCM 8455.30.20

What is NCM 8455.30.20?

NCM 8455.30.20 (84553020) is the Brazilian (Mercosur) code for forged high-speed steel mill rolls. Its official Portuguese description is “Forjados, de aço de corte rápido, com um teor, em peso, de carbono igual ou superior a 0,80 % e inferior ou igual a 0,90 %, de cromo igual ou superior a 3,50 % e inferior ou igual a 4 %, de vanádio igual ou superior a 1,60 % e inferior ou igual a 2,30 %, de molibdênio inferior ou igual a 8,50 % e de tungstênio (volfrâmio) inferior ou igual a 7 %”.

What is the HS code for NCM 8455.30.20?

HS 8455.30 (Metal-rolling mills; rolls thereof). 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 8455.30.20?

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.