Brazil NCM · 8-digit subitem

NCM 8541.30.21 – Mounted thyristors, diacs, triacs, 3 A or less

NCM 8541.30.21 (also written 85413021) is Brazil's code for mounted thyristors, diacs, triacs, 3 A or less. Its first 6 digits are HS code 8541.30.

Official description of NCM 8541.30.21

PortuguêsOfficial
De intensidade de corrente inferior ou igual a 3 A
EnglishUnofficial translation

With a current of 3 A or less

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

How to read NCM 8541.30.21

85Chapter 41Heading 30Subheading

HS code 8541.30
Same in every country

2Item 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 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles Máquinas, aparelhos e materiais elétricos, e suas partes; aparelhos de gravação ou de reprodução de som, aparelhos de gravação ou de reprodução de imagens e de som em televisão, e suas partes e acessórios.
  2. Heading 85.41 Semiconductor devices (e.g. diodes, transistors, semiconductor based transducers); including photovoltaic cells assembled or not in modules or panels, light-emitting diodes (LED) assembled with other LEDs or not, mounted piezo-electric crystals Dispositivos semicondutores (por exemplo, diodos, transistores, transdutores à base de semicondutores); dispositivos fotossensíveis semicondutores, incluindo as células fotovoltaicas, mesmo montadas em módulos ou em painéis; diodos emissores de luz (LED), mesmo montados com outros diodos emissores de luz (LED); cristais piezelétricos montados.
  3. Subheading 8541.30 Electrical apparatus; thyristors, diacs and triacs, other than photosensitive devices Tiristores, diacs e triacs, exceto os dispositivos fotossensíveis
  4. Item 8541.30.2 Mounted Montados
  5. Subitem 8541.30.21 With a current of 3 A or less De intensidade de corrente inferior ou igual a 3 A

Other NCM codes under HS 8541.30

8541.30.11 Unmounted thyristors, diacs, triacs, 3 A or lessDe intensidade de corrente inferior ou igual a 3 A 8541.30.19 Unmounted thyristors, diacs, triacs, over 3 AOutros 8541.30.29 Mounted thyristors, diacs, triacs, over 3 AOutros

Questions about NCM 8541.30.21

What is NCM 8541.30.21?

NCM 8541.30.21 (85413021) is the Brazilian (Mercosur) code for mounted thyristors, diacs, triacs, 3 A or less. Its official Portuguese description is “De intensidade de corrente inferior ou igual a 3 A”.

What is the HS code for NCM 8541.30.21?

HS 8541.30 (Electrical apparatus; thyristors, diacs and triacs, other than photosensitive devices). 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 8541.30.21?

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.