Brazil NCM · 8-digit subitem

NCM 7505.12.21 – Hollow nickel alloy profiles

NCM 7505.12.21 (also written 75051221) is Brazil's code for hollow nickel alloy profiles. Its first 6 digits are HS code 7505.12.

Official description of NCM 7505.12.21

PortuguêsOfficial
Ocos
EnglishUnofficial translation

Hollow

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

How to read NCM 7505.12.21

75Chapter 05Heading 12Subheading

HS code 7505.12
Same in every country

2Item 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 75 Nickel and articles thereof Níquel e suas obras.
  2. Heading 75.05 Nickel; bars, rods, profiles and wire Barras, perfis e fios, de níquel.
  3. Group 7505.1 Bars, rods and profiles: Barras e perfis:
  4. Subheading 7505.12 Nickel; bars, rods and profiles, of nickel alloys De ligas de níquel
  5. Item 7505.12.2 Profiles Perfis
  6. Subitem 7505.12.21 Hollow Ocos

Other NCM codes under HS 7505.12

7505.12.10 Nickel alloy barsBarras 7505.12.29 Non-hollow nickel alloy profilesOutros

Questions about NCM 7505.12.21

What is NCM 7505.12.21?

NCM 7505.12.21 (75051221) is the Brazilian (Mercosur) code for hollow nickel alloy profiles. Its official Portuguese description is “Ocos”.

What is the HS code for NCM 7505.12.21?

HS 7505.12 (Nickel; bars, rods and profiles, of nickel alloys). 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 7505.12.21?

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.