Brazil NCM · 8-digit code

NCM 7303.00.00 – Tubes, pipes and hollow profiles of cast iron

NCM 7303.00.00 (also written 73030000) is Brazil's code for tubes, pipes and hollow profiles of cast iron. Its first 6 digits are HS code 7303.00.

Official description of NCM 7303.00.00

PortuguêsOfficial
Tubos e perfis ocos, de ferro fundido.
EnglishUnofficial translation

Cast iron; tubes, pipes and hollow profiles

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

How to read NCM 7303.00.00

73Chapter 03Heading 00Subheading

HS code 7303.00
Same in every country

0Item 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. The last two digits are 00 because Brazil does not split this HS code further. 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 73.03 Tubes, pipes and hollow profiles, of cast iron Tubos e perfis ocos, de ferro fundido.
  3. Subheading 7303.00 Cast iron; tubes, pipes and hollow profiles
  4. Subitem 7303.00.00 Cast iron; tubes, pipes and hollow profiles Tubos e perfis ocos, de ferro fundido.

Questions about NCM 7303.00.00

What is NCM 7303.00.00?

NCM 7303.00.00 (73030000) is the Brazilian (Mercosur) code for tubes, pipes and hollow profiles of cast iron. Its official Portuguese description is “Tubos e perfis ocos, de ferro fundido.”.

What is the HS code for NCM 7303.00.00?

HS 7303.00 (Cast iron; tubes, pipes and hollow profiles). 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 7303.00.00?

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.