Brazil NCM · 8-digit code

NCM 2925.21.00 – Chlordimeform

NCM 2925.21.00 (also written 29252100) is Brazil's code for chlordimeform. Its first 6 digits are HS code 2925.21.

Official description of NCM 2925.21.00

PortuguêsOfficial
Clordimeforme (ISO)
EnglishUnofficial translation

Imines and their derivatives; salts thereof; chlordimeform (ISO)

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

How to read NCM 2925.21.00

29Chapter 25Heading 21Subheading

HS code 2925.21
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 29 Organic chemicals Produtos químicos orgânicos.
  2. Heading 29.25 Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds Compostos de função carboxiimida (incluindo a sacarina e seus sais) ou de função imina.
  3. Group 2925.2 Imines and their derivatives; salts thereof: Iminas e seus derivados; sais destes produtos:
  4. Subheading 2925.21 Imines and their derivatives; salts thereof; chlordimeform (ISO)
  5. Subitem 2925.21.00 Imines and their derivatives; salts thereof; chlordimeform (ISO) Clordimeforme (ISO)

Questions about NCM 2925.21.00

What is NCM 2925.21.00?

NCM 2925.21.00 (29252100) is the Brazilian (Mercosur) code for chlordimeform. Its official Portuguese description is “Clordimeforme (ISO)”.

What is the HS code for NCM 2925.21.00?

HS 2925.21 (Imines and their derivatives; salts thereof; chlordimeform (ISO)). 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 2925.21.00?

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.