Brazil NCM · 8-digit subitem

NCM 8307.10.10 – Subsea oil/gas flexible tubing, bore over 254 mm

NCM 8307.10.10 (also written 83071010) is Brazil's code for subsea oil/gas flexible tubing, bore over 254 mm. Its first 6 digits are HS code 8307.10.

Official description of NCM 8307.10.10

PortuguêsOfficial
Do tipo utilizado na exploração submarina de petróleo ou gás, constituídos por camadas flexíveis de aço e camadas de plástico, de diâmetro interior superior a 254 mm
EnglishUnofficial translation

Of a kind used in subsea oil or gas exploration, consisting of flexible steel layers and plastic layers, of an internal diameter exceeding 254 mm

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

How to read NCM 8307.10.10

83Chapter 07Heading 10Subheading

HS code 8307.10
Same in every country

1Item 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 83 Metal; miscellaneous products of base metal Obras diversas de metais comuns.
  2. Heading 83.07 Tubing; flexible, with or without fittings, of base metal Tubos flexíveis de metais comuns, mesmo com acessórios.
  3. Subheading 8307.10 Tubing; flexible, with or without fittings, of iron or steel De ferro ou aço
  4. Subitem 8307.10.10 Of a kind used in subsea oil or gas exploration, consisting of flexible steel layers and plastic layers, of an internal diameter exceeding 254 mm Do tipo utilizado na exploração submarina de petróleo ou gás, constituídos por camadas flexíveis de aço e camadas de plástico, de diâmetro interior superior a 254 mm

Other NCM codes under HS 8307.10

8307.10.90 Other flexible tubing of iron or steelOutros

Questions about NCM 8307.10.10

What is NCM 8307.10.10?

NCM 8307.10.10 (83071010) is the Brazilian (Mercosur) code for subsea oil/gas flexible tubing, bore over 254 mm. Its official Portuguese description is “Do tipo utilizado na exploração submarina de petróleo ou gás, constituídos por camadas flexíveis de aço e camadas de plástico, de diâmetro interior superior a 254 mm”.

What is the HS code for NCM 8307.10.10?

HS 8307.10 (Tubing; flexible, with or without fittings, of iron or steel). 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 8307.10.10?

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.