HS code · 6-digit subheading

HS Code 8547.10 – Insulating fittings; of ceramics, for electrical machines, of insulating material only (except minor assembly parts), excluding those of heading no. 8546

HS code 8547.10 is the 6-digit subheading for insulating fittings, of ceramics, for electrical machines, of insulating material only (except minor assembly parts), excluding those of heading no. 8546. It is used for ceramic stand-off insulators, ceramic bushing insulators, ceramic pin insulators, ceramic post insulators and ceramic transformer bushings.

What HS 8547.10 covers

This code encompasses ceramic insulating fittings crucial for electrical machinery, ensuring safety and operational integrity by preventing unwanted current flow. These components are vital in power generation, transmission, and distribution systems, as well as in various industrial electrical applications. Importers typically include manufacturers of transformers, switchgear, high-voltage equipment, and electrical utilities, seeking durable and high-performance insulation. Exporters are often countries with strong ceramics manufacturing capabilities and advanced electrical engineering sectors. Key considerations in trade involve material specifications, voltage ratings, thermal resistance, and compliance with international electrical safety standards (e.g., IEC, ANSI). The market is driven by infrastructure development, grid modernization, and industrial expansion, particularly in emerging economies. The robustness and dielectric strength of ceramic insulators make them indispensable for reliable electrical infrastructure worldwide, supporting everything from power grids to industrial motors.

Covers
  • Ceramic stand-off insulators
  • Ceramic bushing insulators
  • Ceramic pin insulators
  • Ceramic post insulators
  • Ceramic transformer bushings
  • Ceramic fuse holders
  • Ceramic terminal blocks
  • Ceramic high-voltage insulators
Examples
  • Lapp Insulators ceramic bushings
  • NGK Insulators ceramic posts
  • MacLean Power Systems ceramic pin insulators
  • PPC Insulators ceramic line posts
  • Siemens ceramic components

Codes often confused with 8547.10

Common mistake. This code can be confused with 8546 (electrical insulators of any material) if the "fittings" aspect is overlooked, or with 6909 (ceramic wares for technical uses) if their specific electrical insulating function isn't emphasized.

Top exporters and importers of HS code 854710, 2025

In 2025, the largest exporter of HS code 854710 in UN Comtrade data was China, with 31% of world exports; the largest importer in UN Comtrade data was China, with 15% 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 $304M
  2. 2 Japan $193M
  3. 3 Germany $120M

World total: $977M Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 China $118M
  2. 2 United States $80M
  3. 3 Taiwan* ~$63M

World total: $788M 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 marked * did not, so their figures add up what other countries recorded trading with them, and their exports are valued at buyers' CIF prices. 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. UN Comtrade records Taiwan as "Other Asia, not elsewhere specified". Saudi Arabia's exports under that code are left out: they are far too large to be trade with Taiwan, so mostly undisclosed partners. 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 code for 8547.10

Brazil does not split HS 8547.10: its NCM code is 8547.10.00.

  1. 8547.10.00 Ceramic insulating fittingsPeças isolantes de cerâmica

All Brazil NCM codes in heading 85.47 →

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

Questions about HS 8547.10

What is HS code 854710?

HS code 854710 is a 6-digit subheading in the Harmonized System that covers: Insulating fittings; of ceramics, for electrical machines, of insulating material only (except minor assembly parts), excluding those of heading no. 8546. This code encompasses ceramic insulating fittings crucial for electrical machinery, ensuring safety and operational integrity by preventing unwanted current flow. These components are vital in power generation, transmission, and distribution systems, as well as in various industrial electrical applications. Importers typically include manufacturers of transformers, switchgear, high-voltage equipment, and electrical utilities, seeking durable and high-performance insulation. Exporters are often countries with strong ceramics manufacturing capabilities and advanced electrical engineering sectors. Key considerations in trade involve material specifications, voltage ratings, thermal resistance, and compliance with international electrical safety standards (e.g., IEC, ANSI). The market is driven by infrastructure development, grid modernization, and industrial expansion, particularly in emerging economies. The robustness and dielectric strength of ceramic insulators make them indispensable for reliable electrical infrastructure worldwide, supporting everything from power grids to industrial motors.

What products fall under HS code 854710?

Ceramic stand-off insulators, Ceramic bushing insulators, Ceramic pin insulators, Ceramic post insulators, Ceramic transformer bushings, Ceramic fuse holders, Ceramic terminal blocks, Ceramic high-voltage insulators

What are common misclassifications for HS code 854710?

This code can be confused with 8546 (electrical insulators of any material) if the "fittings" aspect is overlooked, or with 6909 (ceramic wares for technical uses) if their specific electrical insulating function isn't emphasized.

Which countries are the top exporters of goods under HS code 854710?

In 2025, the top exporters of HS code 854710 in UN Comtrade data were China ($304M, 31% of world exports), Japan ($193M) and Germany ($120M). World exports came to about $977M, 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 854710?

In 2025, the top importers of HS code 854710 in UN Comtrade data were China ($118M, 15% of world imports), the United States ($80M) and Taiwan (about $63M). World imports came to about $788M, 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 854710 structured?

HS code 854710 is a 6-digit subheading under the Harmonized System. The first 2 digits (85) identify the chapter, digits 3-4 (47) identify the heading, and digits 5-6 (10) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 854710?

In Brazil, HS code 854710 is NCM 8547.10.00. The last two digits are 00 because Brazil does not split this HS code further.