Brazil NCM · 8-digit subitem

NCM 7304.51.90 – Other cold-drawn/rolled alloy tubes and profiles

NCM 7304.51.90 (also written 73045190) is Brazil's code for other cold-drawn/rolled alloy tubes and profiles. Its first 6 digits are HS code 7304.51.

Official description of NCM 7304.51.90

PortuguêsOfficial
Outros
EnglishUnofficial translation

Other

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

How to read NCM 7304.51.90

73Chapter 04Heading 51Subheading

HS code 7304.51
Same in every country

9Item 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 73 Iron or steel articles Obras de ferro fundido, ferro ou aço.
  2. Heading 73.04 Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel Tubos e perfis ocos, sem costura, de ferro ou aço.
  3. Group 7304.5 Other, of circular cross-section, of other alloy steel: Outros, de seção circular, de outras ligas de aço:
  4. Subheading 7304.51 Steel, alloy (not stainless steel); seamless, cold-drawn or cold-rolled (cold-reduced), tubes, pipes and hollow profiles of circular cross-section Estirados ou laminados, a frio
  5. Subitem 7304.51.90 Other Outros

Other NCM codes under HS 7304.51

7304.51.11 Alloy capillary tubes, OD 3 mm, ID 0.2 mm maxTubos capilares de diâmetro exterior inferior ou igual a 3 mm e diâmetro interior inferior ou igual a 0,2 mm 7304.51.19 Cold-drawn/rolled alloy steel tubes, OD to 229 mmOutros

Questions about NCM 7304.51.90

What is NCM 7304.51.90?

NCM 7304.51.90 (73045190) is the Brazilian (Mercosur) code for other cold-drawn/rolled alloy tubes and profiles. Its official Portuguese description is “Outros”.

What is the HS code for NCM 7304.51.90?

HS 7304.51 (Steel, alloy (not stainless steel); seamless, cold-drawn or cold-rolled (cold-reduced), tubes, pipes and hollow profiles of circular cross-section). 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 7304.51.90?

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.