HS code · 4-digit heading
HS Code 81.03 – Tantalum; articles thereof, including waste and scrap
What HS 81.03 covers
Heading 8103 covers Tantalum and articles thereof, including waste and scrap, positioning it within Section XV of the Harmonized System, dedicated to Base Metals and Articles of Base Metals. Tantalum is a rare, hard, blue-gray refractory metal renowned for its exceptional corrosion resistance, high melting point, and excellent conductivity of heat and electricity. This classification encompasses tantalum in its primary forms such as powders and unwrought ingots, as well as semi-finished products like rods, bars, wire, plates, sheets, and foil. It also includes various articles manufactured predominantly from tantalum, vital for high-tech industries, and crucially, waste and scrap materials for recycling. The scope is specific to tantalum, ensuring that its high value and unique properties are accurately reflected for trade purposes. Accurate classification under 8103 is paramount for trade compliance due to its strategic importance in electronics (especially capacitors), chemical processing, and medical implants. It directly impacts duty assessment, adherence to stringent export controls (given its status as a conflict mineral and strategic material), and compliance with environmental regulations concerning its waste. Its placement within Section XV underscores its identity as a base metal, while its dedicated heading highlights its specialized, high-value nature distinct from more common industrial metals.
- Covers
- Tantalum powder
- Unwrought tantalum ingots
- Tantalum rods
- Tantalum bars
- Tantalum wire
- Tantalum plates
- Tantalum sheets
- Tantalum foil
- Tantalum tubes
- Tantalum crucibles
- Tantalum capacitors
- Tantalum medical implants
- Tantalum heat exchangers
- Tantalum furnace parts
- Tantalum chemical processing equipment
- Tantalum sputtering targets
- Tantalum surgical instruments
- Tantalum alloy components
- Spent tantalum catalysts
- Tantalum scrap from electronics manufacturing
- Tantalum waste from machining
- Tantalum dental implants
- Tantalum welding wire
- Tantalum filaments
- Examples
A Congolese mining operation exports tantalum ore (coltan) to a processing facility in Malaysia, which then refines it into tantalum powder, subsequently shipped to a Taiwanese electronics manufacturer for capacitor production, crossing the Indian Ocean and South China Sea. A German medical device company imports tantalum rods from Canada to manufacture surgical implants, typically via air freight due to high value and urgency. A Japanese chemical plant imports tantalum heat exchangers from the US for highly corrosive applications, transported by ocean freight across the Pacific. A US defense contractor imports high-purity tantalum sheets from Kazakhstan for specialized aerospace components, often using a combination of air and sea routes.
Subheadings under 81.03 4
Codes often confused with 81.03
Common mistake. Tantalum products are often confused with those of niobium (HS 8112) or tungsten (HS 8101), especially in alloy forms or when used in similar high-tech applications. The key distinction lies in the predominant metal by weight. The 'conflict mineral' status of tantalum also adds a layer of complexity, sometimes leading to misclassification attempts to circumvent due diligence requirements. Careful examination of material composition and specific end-use is crucial. Distinguishing between raw ore (Chapter 26) and processed metal (Chapter 81) is another common error, impacting duty rates and regulatory compliance.
Top exporters and importers of HS code 8103, 2025
In 2025, the largest exporter of HS code 8103 in UN Comtrade data was China, with 31% of world exports; the largest importer in UN Comtrade data was the United States, with 28% 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 China $265M 31% of world exports
- 2 United States $228M 27% of world exports
- 3 Japan $123M 14% of world exports
World total: $847M Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 United States $258M 28% of world imports
- 2 South Korea $118M 13% of world imports
- 3 Japan $84M 9.2% of world imports
World total: $920M 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.
Questions about HS 81.03
What is HS code 8103?
HS code 8103 is a 4-digit heading in the Harmonized System that covers: Tantalum; articles thereof, including waste and scrap. Heading 8103 covers Tantalum and articles thereof, including waste and scrap, positioning it within Section XV of the Harmonized System, dedicated to Base Metals and Articles of Base Metals. Tantalum is a rare, hard, blue-gray refractory metal renowned for its exceptional corrosion resistance, high melting point, and excellent conductivity of heat and electricity. This classification encompasses tantalum in its primary forms such as powders and unwrought ingots, as well as semi-finished products like rods, bars, wire, plates, sheets, and foil. It also includes various articles manufactured predominantly from tantalum, vital for high-tech industries, and crucially, waste and scrap materials for recycling. The scope is specific to tantalum, ensuring that its high value and unique properties are accurately reflected for trade purposes. Accurate classification under 8103 is paramount for trade compliance due to its strategic importance in electronics (especially capacitors), chemical processing, and medical implants. It directly impacts duty assessment, adherence to stringent export controls (given its status as a conflict mineral and strategic material), and compliance with environmental regulations concerning its waste. Its placement within Section XV underscores its identity as a base metal, while its dedicated heading highlights its specialized, high-value nature distinct from more common industrial metals.
What products fall under HS code 8103?
Tantalum powder, unwrought tantalum ingots, tantalum rods, tantalum bars, tantalum wire, tantalum plates, tantalum sheets, tantalum foil, tantalum tubes, tantalum crucibles, tantalum capacitors, tantalum medical implants, tantalum heat exchangers, tantalum furnace parts, tantalum chemical processing equipment, tantalum sputtering targets, tantalum surgical instruments, tantalum alloy components, spent tantalum catalysts, tantalum scrap from electronics manufacturing, tantalum waste from machining, tantalum dental implants, tantalum welding wire, tantalum filaments
What are common misclassifications for HS code 8103?
Tantalum products are often confused with those of niobium (HS 8112) or tungsten (HS 8101), especially in alloy forms or when used in similar high-tech applications. The key distinction lies in the predominant metal by weight. The 'conflict mineral' status of tantalum also adds a layer of complexity, sometimes leading to misclassification attempts to circumvent due diligence requirements. Careful examination of material composition and specific end-use is crucial. Distinguishing between raw ore (Chapter 26) and processed metal (Chapter 81) is another common error, impacting duty rates and regulatory compliance.
Which countries are the top exporters of goods under HS code 8103?
In 2025, the top exporters of HS code 8103 in UN Comtrade data were China ($265M, 31% of world exports), the United States ($228M) and Japan ($123M). World exports came to about $847M, 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 8103?
In 2025, the top importers of HS code 8103 in UN Comtrade data were the United States ($258M, 28% of world imports), South Korea ($118M) and Japan ($84M). World imports came to about $920M, 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 8103 structured?
HS code 8103 is a 4-digit heading under Chapter 81 of the Harmonized System. The first 2 digits (81) identify the chapter, and digits 3-4 (03) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.