Brazil NCM · 8-digit subitem

NCM 8542.32.21 – SMD SRAM 25 ns max, (E)EPROM, PROM, ROM, flash

NCM 8542.32.21 (also written 85423221) is Brazil's code for sMD SRAM 25 ns max, (E)EPROM, PROM, ROM, flash. Its first 6 digits are HS code 8542.32.

Official description of NCM 8542.32.21

PortuguêsOfficial
Dos tipos RAM estáticas (SRAM) com tempo de acesso inferior ou igual a 25 ns, EPROM, EEPROM, PROM, ROM e FLASH
EnglishUnofficial translation

Static RAM (SRAM) types with an access time of 25 ns or less, EPROM, EEPROM, PROM, ROM and FLASH

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

How to read NCM 8542.32.21

85Chapter 42Heading 32Subheading

HS code 8542.32
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 85.42 Electronic integrated circuits Circuitos integrados eletrônicos.
  3. Group 8542.3 Electronic integrated circuits: Circuitos integrados eletrônicos:
  4. Subheading 8542.32 Electronic integrated circuits; memories Memórias
  5. Item 8542.32.2 Mounted, suitable for surface mounting (SMD - Surface Mounted Device) Montadas, próprias para montagem em superfície (SMD - Surface Mounted Device)
  6. Subitem 8542.32.21 Static RAM (SRAM) types with an access time of 25 ns or less, EPROM, EEPROM, PROM, ROM and FLASH Dos tipos RAM estáticas (SRAM) com tempo de acesso inferior ou igual a 25 ns, EPROM, EEPROM, PROM, ROM e FLASH

Other NCM codes under HS 8542.32

8542.32.10 Unmounted memory ICsNão montadas 8542.32.29 Other SMD memory ICsOutras 8542.32.91 Non-SMD SRAM 25 ns max, (E)EPROM, PROM, ROM, flashDos tipos RAM estáticas (SRAM) com tempo de acesso inferior ou igual a 25 ns, EPROM, EEPROM, PROM, ROM e FLASH 8542.32.99 Other non-SMD memory ICsOutras

Questions about NCM 8542.32.21

What is NCM 8542.32.21?

NCM 8542.32.21 (85423221) is the Brazilian (Mercosur) code for sMD SRAM 25 ns max, (E)EPROM, PROM, ROM, flash. Its official Portuguese description is “Dos tipos RAM estáticas (SRAM) com tempo de acesso inferior ou igual a 25 ns, EPROM, EEPROM, PROM, ROM e FLASH”.

What is the HS code for NCM 8542.32.21?

HS 8542.32 (Electronic integrated circuits; memories). 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 8542.32.21?

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.