Brazil NCM · 8-digit code

NCM 6810.91.00 – Precast cement/concrete/artificial stone elements

NCM 6810.91.00 (also written 68109100) is Brazil's code for precast cement/concrete/artificial stone elements. Its first 6 digits are HS code 6810.91.

Official description of NCM 6810.91.00

PortuguêsOfficial
Elementos pré-fabricados para a construção ou engenharia civil
EnglishUnofficial translation

Cement, concrete or artificial stone; prefabricated structural components for building or civil engineering, whether or not reinforced

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

How to read NCM 6810.91.00

68Chapter 10Heading 91Subheading

HS code 6810.91
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 68 Stone, plaster, cement, asbestos, mica or similar materials; articles thereof Obras de pedra, gesso, cimento, amianto, mica ou de matérias semelhantes.
  2. Heading 68.10 Cement, concrete or artificial stone; whether or not reinforced, articles thereof Obras de cimento, de concreto (betão) ou de pedra artificial, mesmo armadas.
  3. Group 6810.9 Other articles: Outras obras:
  4. Subheading 6810.91 Cement, concrete or artificial stone; prefabricated structural components for building or civil engineering, whether or not reinforced
  5. Subitem 6810.91.00 Cement, concrete or artificial stone; prefabricated structural components for building or civil engineering, whether or not reinforced Elementos pré-fabricados para a construção ou engenharia civil

Questions about NCM 6810.91.00

What is NCM 6810.91.00?

NCM 6810.91.00 (68109100) is the Brazilian (Mercosur) code for precast cement/concrete/artificial stone elements. Its official Portuguese description is “Elementos pré-fabricados para a construção ou engenharia civil”.

What is the HS code for NCM 6810.91.00?

HS 6810.91 (Cement, concrete or artificial stone; prefabricated structural components for building or civil engineering, whether or not reinforced). 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 6810.91.00?

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.