Brazil NCM · 8-digit subitem

NCM 4002.99.30 – Hydrogenated acrylonitrile-butadiene rubber

NCM 4002.99.30 (also written 40029930) is Brazil's code for hydrogenated acrylonitrile-butadiene rubber. Its first 6 digits are HS code 4002.99.

Official description of NCM 4002.99.30

PortuguêsOfficial
Borracha acrilonitrila-butadieno hidrogenada
EnglishUnofficial translation

Hydrogenated acrylonitrile-butadiene rubber

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

How to read NCM 4002.99.30

40Chapter 02Heading 99Subheading

HS code 4002.99
Same in every country

3Item 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 40 Rubber and articles thereof Borracha e suas obras.
  2. Heading 40.02 Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of heading no. 4001 and 4002, in primary forms or in plates, sheets or strip Borracha sintética e borracha artificial derivada dos óleos, em formas primárias ou em chapas, folhas ou tiras; misturas dos produtos da posição 40.01 com produtos da presente posição, em formas primárias ou em chapas, folhas ou tiras.
  3. Group 4002.9 Other: Outras:
  4. Subheading 4002.99 Rubber; synthetic, n.e.c. in heading 4002, (other than latex), in primary forms or in plates, sheets or strip Outras
  5. Subitem 4002.99.30 Hydrogenated acrylonitrile-butadiene rubber Borracha acrilonitrila-butadieno hidrogenada

Other NCM codes under HS 4002.99

4002.99.10 Styrene-isoprene-styrene rubberBorracha estireno-isopreno-estireno 4002.99.20 EPDM-propylene rubberBorracha etileno-propileno-dieno não conjugado-propileno (EPDM-propileno) 4002.99.90 Other synthetic rubber, not latexOutras

Questions about NCM 4002.99.30

What is NCM 4002.99.30?

NCM 4002.99.30 (40029930) is the Brazilian (Mercosur) code for hydrogenated acrylonitrile-butadiene rubber. Its official Portuguese description is “Borracha acrilonitrila-butadieno hidrogenada”.

What is the HS code for NCM 4002.99.30?

HS 4002.99 (Rubber; synthetic, n.e.c. in heading 4002, (other than latex), in primary forms or in plates, sheets or strip). 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 4002.99.30?

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.