Brazil NCM · 8-digit subitem

NCM 2936.23.20 – Riboflavin 5'-phosphate sodium (vitamin B2)

NCM 2936.23.20 (also written 29362320) is Brazil's code for riboflavin 5'-phosphate sodium (vitamin B2). Its first 6 digits are HS code 2936.23.

Official description of NCM 2936.23.20

PortuguêsOfficial
5'-Fosfato sódico de vitamina B2 (5'-fosfato sódico de riboflavina)
EnglishUnofficial translation

Vitamin B2 5'-phosphate sodium (riboflavin 5'-phosphate sodium)

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

How to read NCM 2936.23.20

29Chapter 36Heading 23Subheading

HS code 2936.23
Same in every country

2Item 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 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 2936.23 Vitamins; vitamin B2 and its derivatives, unmixed Vitamina B2 e seus derivados
  5. Subitem 2936.23.20 Vitamin B2 5'-phosphate sodium (riboflavin 5'-phosphate sodium) 5'-Fosfato sódico de vitamina B2 (5'-fosfato sódico de riboflavina)

Other NCM codes under HS 2936.23

2936.23.10 Vitamin B2 (riboflavin)Vitamina B2 (riboflavina) 2936.23.90 Other vitamin B2 (riboflavin) derivativesOutros

Questions about NCM 2936.23.20

What is NCM 2936.23.20?

NCM 2936.23.20 (29362320) is the Brazilian (Mercosur) code for riboflavin 5'-phosphate sodium (vitamin B2). Its official Portuguese description is “5'-Fosfato sódico de vitamina B₂ (5'-fosfato sódico de riboflavina)”.

What is the HS code for NCM 2936.23.20?

HS 2936.23 (Vitamins; vitamin B2 and its 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 2936.23.20?

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.