HS code · 6-digit subheading

HS Code 8543.70 – Electrical machines and apparatus; having individual functions, not specified or included elsewhere in this chapter, n.e.c. in heading no. 8543

HS code 8543.70 is the 6-digit subheading for electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter, n.e.c. in heading no. 8543. It is used for signal generators, metal detectors, electronic whiteboards, ozone generators and insect zappers.

What HS 8543.70 covers

This 'basket' HS code covers electrical machines and apparatus that have individual functions but are not specified or included elsewhere in Chapter 85, nor in other specific headings within 8543. It's a diverse and often dynamic category, serving as a catch-all for specialized or emerging electrical technologies that don't fit neatly into more defined classifications. Importers and exporters range from niche electronics manufacturers to general distributors, dealing with products that cater to specific industrial, scientific, or consumer needs. The trade in these goods is characterized by innovation, with new devices frequently entering the market, posing challenges for consistent classification. Understanding the specific function of the apparatus is paramount for correct assignment.

Covers
  • Signal generators
  • Metal detectors
  • Electronic whiteboards
  • Ozone generators
  • Insect zappers
  • Electronic musical instruments (not sound recording)
  • Electroplating apparatus
Examples
  • Fluke signal generators
  • Garrett metal detectors
  • Promethean interactive displays
  • Korg synthesizers
  • Oreck air purifiers

Codes often confused with 8543.70

Common mistake. This code is often a fallback when a more specific code isn't found, leading to potential misclassification with other specific electrical apparatus codes (e.g., 8543.30 for electroplating, or even other chapters like 90 for optical instruments) if their primary function is overlooked.

8543.30Electrical machines and apparatus; for electroplating, electrolysis or electrophoresis

Top exporters and importers of HS code 854370, 2025

In 2025, the largest exporter of HS code 854370 in UN Comtrade data was China, with 21% of world exports; the largest importer in UN Comtrade data was the United States, with 31% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.

Top exporters 2025 · share of world exports

  1. 1 China $9.9B
  2. 2 United States $4.7B
  3. 3 Mexico $4.3B

World total: $48.1B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 United States $15.9B
  2. 2 China $3.9B
  3. 3 Germany $3.8B

World total: $52.2B Reported figures on UN Comtrade ↗

How these figures are built

109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).

Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.

Brazil NCM codes for 8543.70 19

Brazil splits HS 8543.70 into 19 NCM codes, Mercosur's 8-digit tariff lines.

  1. 8543.70.1 Radio-frequency amplifiersAmplificadores de radiofrequência Group
  2. 8543.70.11 HPA microwave amplifiers over 2.7 kWPara transmissão de sinais de micro-ondas de alta potência (HPA), a válvula TWT do tipo Phase Combiner, com potência de saída superior a 2,7 kW
  3. 8543.70.12 Satellite LNA amplifiers, 3,600 to 4,200 MHzPara recepção de sinais de micro-ondas de baixo ruído (LNA) na banda de 3.600 a 4.200 MHz, com temperatura menor ou igual a 55 Kelvin, para telecomunicações via satélite
  4. 8543.70.13 TV signal distribution RF amplifiersPara distribuição de sinais de televisão
  5. 8543.70.14 Other microwave receiving RF amplifiersOutros para recepção de sinais de micro-ondas
  6. 8543.70.15 Other microwave transmitting RF amplifiersOutros para transmissão de sinais de micro-ondas
  7. 8543.70.19 Other radio-frequency amplifiersOutros
  8. 8543.70.20 Electric insect killersAparelhos para eletrocutar insetos
  9. 8543.70.3 Auxiliary video machines and apparatusMáquinas e aparelhos auxiliares para vídeo Group
  10. 8543.70.31 Video special-effects generators, over 10 inputsGeradores de efeitos especiais com manipulação em 2 ou 3 dimensões, mesmo combinados com dispositivo de comutação, de mais de 10 entradas de áudio ou de vídeo
  11. 8543.70.32 Digital video character generatorsGeradores de caracteres, digitais
  12. 8543.70.33 Frame synchronisers and time-base correctorsSincronizadores de quadro armazenadores ou corretores de base de tempo
  13. 8543.70.34 Video edit controllersControladores de edição
  14. 8543.70.35 Digital video mixers, eight or more inputsMisturador digital, em tempo real, com oito ou mais entradas
  15. 8543.70.36 Routing switchers, over 20 inputs and 16 outputsRoteador-comutador (routing switcher) de mais de 20 entradas e mais de 16 saídas, de áudio ou de vídeo
  16. 8543.70.39 Other auxiliary video apparatusOutros
  17. 8543.70.40 TV standards transcoders and convertersTranscodificadores ou conversores de padrões de televisão
  18. 8543.70.50 Dummy loads for transmitters of 25 kW or moreSimulador de antenas para transmissores com potência igual ou superior a 25 kW (carga fantasma)
  19. 8543.70.9 OtherOutros Group
  20. 8543.70.91 Baudot text terminals for acoustic phone couplingTerminais de texto que operem com código de transmissão Baudot, providos de teclado alfanumérico e visor, para acoplamento exclusivamente acústico a telefone
  21. 8543.70.92 Electric fence energisersEletrificadores de cercas
  22. 8543.70.99 Other electrical apparatus with own functionOutros

All Brazil NCM codes in heading 85.43 →

Source: Siscomex NCM table, updated Oct 2026. The Portuguese text is official; the English is our translation.

Questions about HS 8543.70

What is HS code 854370?

HS code 854370 is a 6-digit subheading in the Harmonized System that covers: Electrical machines and apparatus; having individual functions, not specified or included elsewhere in this chapter, n.e.c. in heading no. 8543. This 'basket' HS code covers electrical machines and apparatus that have individual functions but are not specified or included elsewhere in Chapter 85, nor in other specific headings within 8543. It's a diverse and often dynamic category, serving as a catch-all for specialized or emerging electrical technologies that don't fit neatly into more defined classifications. Importers and exporters range from niche electronics manufacturers to general distributors, dealing with products that cater to specific industrial, scientific, or consumer needs. The trade in these goods is characterized by innovation, with new devices frequently entering the market, posing challenges for consistent classification. Understanding the specific function of the apparatus is paramount for correct assignment.

What products fall under HS code 854370?

Signal generators, metal detectors, electronic whiteboards, ozone generators, insect zappers, electronic musical instruments (not sound recording), electroplating apparatus

What are common misclassifications for HS code 854370?

This code is often a fallback when a more specific code isn't found, leading to potential misclassification with other specific electrical apparatus codes (e.g., 8543.30 for electroplating, or even other chapters like 90 for optical instruments) if their primary function is overlooked.

Which countries are the top exporters of goods under HS code 854370?

In 2025, the top exporters of HS code 854370 in UN Comtrade data were China ($9.9B, 21% of world exports), the United States ($4.7B) and Mexico ($4.3B). World exports came to about $48.1B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

Which countries are the top importers of goods under HS code 854370?

In 2025, the top importers of HS code 854370 in UN Comtrade data were the United States ($15.9B, 31% of world imports), China ($3.9B) and Germany ($3.8B). World imports came to about $52.2B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

How is HS code 854370 structured?

HS code 854370 is a 6-digit subheading under the Harmonized System. The first 2 digits (85) identify the chapter, digits 3-4 (43) identify the heading, and digits 5-6 (70) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 854370?

Brazil splits HS code 854370 into 19 NCM codes: 8543.70.11 (HPA microwave amplifiers over 2.7 kW), 8543.70.12 (Satellite LNA amplifiers, 3,600 to 4,200 MHz), 8543.70.13 (TV signal distribution RF amplifiers), 8543.70.14 (Other microwave receiving RF amplifiers), 8543.70.15 (Other microwave transmitting RF amplifiers), 8543.70.19 (Other radio-frequency amplifiers), 8543.70.20 (Electric insect killers), 8543.70.31 (Video special-effects generators, over 10 inputs), and more listed on this page. The first 6 digits of each match the HS code.