Brazil NCM · 8-digit subitem

NCM 2936.29.52 – Nicotinamide

NCM 2936.29.52 (also written 29362952) is Brazil's code for nicotinamide. Its first 6 digits are HS code 2936.29.

Official description of NCM 2936.29.52

PortuguêsOfficial
Nicotinamida
EnglishUnofficial translation

Nicotinamide

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

How to read NCM 2936.29.52

29Chapter 36Heading 29Subheading

HS code 2936.29
Same in every country

5Item 2Subitem

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 29.36 Provitamins, vitamins; natural or reproduced by synthesis (including natural concentrates) derivatives thereof used as vitamins, and intermixtures of the fore-going, whether or not in any solvent Provitaminas e vitaminas, naturais ou reproduzidas por síntese (incluindo os concentrados naturais), bem como os seus derivados utilizados principalmente como vitaminas, misturados ou não entre si, mesmo em quaisquer soluções.
  3. Group 2936.2 Vitamins and their derivatives, unmixed: Vitaminas e seus derivados, não misturados:
  4. Subheading 2936.29 Vitamins; n.e.c. in item no. 2936.2, and their derivatives, unmixed Outras vitaminas e seus derivados
  5. Item 2936.29.5 Nicotinic acid and its derivatives Ácido nicotínico e seus derivados
  6. Subitem 2936.29.52 Nicotinamide Nicotinamida

Other NCM codes under HS 2936.29

2936.29.11 Vitamin B9 (folic acid) and its saltsVitamina B9 (ácido fólico) e seus sais 2936.29.19 Other folic acid (vitamin B9) derivativesOutros 2936.29.21 Vitamin D3 (colecalciferol)Vitamina D3 (colecalciferol) 2936.29.29 Other vitamins D and their derivativesOutros 2936.29.31 Vitamin H (biotin)Vitamina H (biotina) 2936.29.39 Other biotin (vitamin H) derivativesOutros 2936.29.40 Vitamins K and their derivativesVitaminas K e seus derivados 2936.29.51 Nicotinic acidÁcido nicotínico 2936.29.53 Sodium nicotinateNicotinato de sódio 2936.29.59 Other nicotinic acid derivativesOutros 2936.29.90 Other vitamins and their derivatives, unmixedOutros

Questions about NCM 2936.29.52

What is NCM 2936.29.52?

NCM 2936.29.52 (29362952) is the Brazilian (Mercosur) code for nicotinamide. Its official Portuguese description is “Nicotinamida”.

What is the HS code for NCM 2936.29.52?

HS 2936.29 (Vitamins; n.e.c. in item no. 2936.2, and their derivatives, unmixed). 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 2936.29.52?

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.