Brazil NCM · 8-digit code

NCM 7307.23.00 – Stainless steel butt-welding fittings

NCM 7307.23.00 (also written 73072300) is Brazil's code for stainless steel butt-welding fittings. Its first 6 digits are HS code 7307.23.

Official description of NCM 7307.23.00

PortuguêsOfficial
Acessórios para soldar topo a topo
EnglishUnofficial translation

Steel, stainless; tube or pipe fittings, butt welding fittings

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

How to read NCM 7307.23.00

73Chapter 07Heading 23Subheading

HS code 7307.23
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 73.07 Tube or pipe fittings (e.g. couplings, elbows, sleeves), of iron or steel Acessórios para tubos (por exemplo, uniões, cotovelos, luvas (mangas*)), de ferro fundido, ferro ou aço.
  3. Group 7307.2 Other, of stainless steel: Outros, de aço inoxidável:
  4. Subheading 7307.23 Steel, stainless; tube or pipe fittings, butt welding fittings
  5. Subitem 7307.23.00 Steel, stainless; tube or pipe fittings, butt welding fittings Acessórios para soldar topo a topo

Questions about NCM 7307.23.00

What is NCM 7307.23.00?

NCM 7307.23.00 (73072300) is the Brazilian (Mercosur) code for stainless steel butt-welding fittings. Its official Portuguese description is “Acessórios para soldar topo a topo”.

What is the HS code for NCM 7307.23.00?

HS 7307.23 (Steel, stainless; tube or pipe fittings, butt welding fittings). 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 7307.23.00?

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.