HS code · 6-digit subheading
HS Code 8514.32 – Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, plasma and vacuum arc furnaces
HS code 8514.32 is the 6-digit subheading for furnaces and ovens, electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, plasma and vacuum arc furnaces. It is used for muffle furnaces, box furnaces, tube furnaces, high-temperature laboratory ovens and atmosphere furnaces.
What HS 8514.32 covers
This code encompasses a specialized category of electric furnaces and ovens designed for industrial or laboratory applications, specifically excluding those that operate via induction, dielectric loss, resistance heating, plasma, or vacuum arc technologies. These are typically high-temperature processing units used in metallurgy, ceramics, glass production, and material science research for processes like sintering, annealing, heat treatment, and material testing. Key players in this trade include manufacturers of advanced materials, automotive components, aerospace parts, and research institutions. Importers often seek these for precision heating and controlled atmosphere environments, crucial for developing new alloys or semiconductors. Exporters are usually countries with strong industrial manufacturing bases and advanced R&D capabilities, supplying specialized equipment to global markets. Understanding the specific heating mechanism is vital for correct classification, as these furnaces represent a niche within industrial thermal processing.
- Covers
- Muffle furnaces
- Box furnaces
- Tube furnaces
- High-temperature laboratory ovens
- Atmosphere furnaces
- Crucible furnaces
- Dental sintering furnaces
- Examples
- Carbolite Gero CWF Series
- Nabertherm L Series
- Thermo Scientific Lindberg/Blue M Box Furnaces
- Sentro Tech STT-1500C Tube Furnace
Codes often confused with 8514.32
Common mistake. This code can be confused with 851439 (other electric industrial/laboratory furnaces) if the specific heating mechanism is not clearly identified, or with 851410 (resistance heated furnaces) if the "other than resistance heated" clause is overlooked.
Top exporters and importers of HS code 851432, 2025
In 2025, the largest exporter of HS code 851432 in UN Comtrade data was Germany, with 45% of world exports; the largest importer in UN Comtrade data was Türkiye, with 35% 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 Germany $38M 45% of world exports
- 2 Austria $13M 15% of world exports
- 3 United States $13M 15% of world exports
World total: $85M Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 Türkiye $52M 35% of world imports
- 2 Indonesia $20M 13% of world imports
- 3 United States $15M 9.8% of world imports
World total: $152M 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 code for 8514.32
Brazil does not split HS 8514.32: its NCM code is 8514.32.00.
All Brazil NCM codes in heading 85.14 →
Source: Siscomex NCM table, updated Oct 2026. The Portuguese text is official; the English is our translation.
Questions about HS 8514.32
What is HS code 851432?
HS code 851432 is a 6-digit subheading in the Harmonized System that covers: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, plasma and vacuum arc furnaces. This code encompasses a specialized category of electric furnaces and ovens designed for industrial or laboratory applications, specifically excluding those that operate via induction, dielectric loss, resistance heating, plasma, or vacuum arc technologies. These are typically high-temperature processing units used in metallurgy, ceramics, glass production, and material science research for processes like sintering, annealing, heat treatment, and material testing. Key players in this trade include manufacturers of advanced materials, automotive components, aerospace parts, and research institutions. Importers often seek these for precision heating and controlled atmosphere environments, crucial for developing new alloys or semiconductors. Exporters are usually countries with strong industrial manufacturing bases and advanced R&D capabilities, supplying specialized equipment to global markets. Understanding the specific heating mechanism is vital for correct classification, as these furnaces represent a niche within industrial thermal processing.
What products fall under HS code 851432?
Muffle furnaces, Box furnaces, Tube furnaces, High-temperature laboratory ovens, Atmosphere furnaces, Crucible furnaces, Dental sintering furnaces
What are common misclassifications for HS code 851432?
This code can be confused with 851439 (other electric industrial/laboratory furnaces) if the specific heating mechanism is not clearly identified, or with 851410 (resistance heated furnaces) if the "other than resistance heated" clause is overlooked.
Which countries are the top exporters of goods under HS code 851432?
In 2025, the top exporters of HS code 851432 in UN Comtrade data were Germany ($38M, 45% of world exports), Austria ($13M) and the United States ($13M). World exports came to about $85M, 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 851432?
In 2025, the top importers of HS code 851432 in UN Comtrade data were Türkiye ($52M, 35% of world imports), Indonesia ($20M) and the United States ($15M). World imports came to about $152M, 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 851432 structured?
HS code 851432 is a 6-digit subheading under the Harmonized System. The first 2 digits (85) identify the chapter, digits 3-4 (14) identify the heading, and digits 5-6 (32) specify the subheading. This code is standardized globally by the World Customs Organization.
What is the Brazil NCM code for HS code 851432?
In Brazil, HS code 851432 is NCM 8514.32.00. The last two digits are 00 because Brazil does not split this HS code further.