Brazil NCM · 8-digit subitem

NCM 2928.00.41 – Phenylhydrazine

NCM 2928.00.41 (also written 29280041) is Brazil's code for phenylhydrazine. Its first 6 digits are HS code 2928.00.

Official description of NCM 2928.00.41

PortuguêsOfficial
Fenilidrazina
EnglishUnofficial translation

Phenylhydrazine

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

How to read NCM 2928.00.41

29Chapter 28Heading 00Subheading

HS code 2928.00
Same in every country

4Item 1Subitem

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 29 Organic chemicals Produtos químicos orgânicos.
  2. Heading 29.28 Organic derivatives of hydrazine or of hydroxylamine Derivados orgânicos da hidrazina e da hidroxilamina.
  3. Subheading 2928.00 Organic derivatives of hydrazine or of hydroxylamine Derivados orgânicos da hidrazina e da hidroxilamina.
  4. Item 2928.00.4 Phenylhydrazine and its derivatives Fenilidrazina e seus derivados
  5. Subitem 2928.00.41 Phenylhydrazine Fenilidrazina

Other NCM codes under HS 2928.00

2928.00.11 Methyl ethyl ketoxime (butanone oxime)Metiletilacetoxima 2928.00.19 Acetoxime, other derivatives and saltsOutros 2928.00.20 CarbidopaCarbidopa 2928.00.30 2-Hydrazinoethanol2-Hidrazinoetanol 2928.00.42 Phenylhydrazine derivativesDerivados 2928.00.90 Other hydrazine or hydroxylamine derivativesOutros

Questions about NCM 2928.00.41

What is NCM 2928.00.41?

NCM 2928.00.41 (29280041) is the Brazilian (Mercosur) code for phenylhydrazine. Its official Portuguese description is “Fenilidrazina”.

What is the HS code for NCM 2928.00.41?

HS 2928.00 (Organic derivatives of hydrazine or of hydroxylamine). 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 2928.00.41?

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.