Unwrought tantalum, including bars and rods obtained simply by sintering; powders
Tantalum and articles thereof, including waste and scrap. > Unwrought tantalum, including bars and rods obtained simply by sintering; powders > Unwrought tantalum, including bars and rods obtained simply by sintering; powders
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8103.20.00
Atomized Tantalum Powder -325 Mesh
Gas-atomized tantalum powder with spherical particles under 44 microns, intended for thermal spraying and metal injection molding. It is classified as unwrought tantalum powder under tariff item 8103.20.00 because it has not been sintered or further worked.
Atomized Tantalum Powder -45 Micron
Gas-atomized tantalum powder with particle size under 45 microns, ideal for 3D printing and thermal spraying. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and not sintered or shaped. Purity exceeds 99.95%, qualifying as high-purity unwrought tantalum.
Electron Beam Melted Tantalum Powder
Electron beam melted tantalum powder for aerospace implants and medical devices. Despite the advanced production method, this powder is unwrought under tariff item 8103.20.00 as it is in powder form and not further processed. Purity exceeds 99.9%.
High-Purity Tantalum Granules
Irregular-shaped tantalum granules (1-5 mm) produced by gas atomization, used in capacitor manufacturing and powder metallurgy. This unwrought form falls under tariff item 8103.20.00 as 'other' tantalum powders and granules, excluding sintered products.
High-Purity Tantalum Powder 99.99%
Ultra-high purity tantalum powder (4N grade, 99.99%) for semiconductor sputtering targets. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and not further processed. It exceeds the purity threshold defined in the chapter notes.
High-Purity Tantalum Sintered Bar
High-purity tantalum sintered bar stock, 99.95% purity, produced by sintering tantalum powder into a solid bar form. This product is unwrought as it has not been further worked beyond the sintering process, and is explicitly included in tariff item 8103.20.00 as bars and rods obtained simply by sintering. It is primarily used as anode material in capacitor production.
Hydride-Dehydride Tantalum Powder
Angular tantalum powder (50-150 microns) made via hydride-dehydride process, used for powder metallurgy pressing. It is classified as unwrought tantalum powder under tariff item 8103.20.00 because it is in a raw, non-sintered state.
Simply Sintered Tantalum Billet
Cylindrical sintered tantalum billet intended for forging into sheets. This product is unwrought under tariff item 8103.20.00 because it is obtained simply by sintering and has not been shaped into a finished article. It is used in the production of heat exchanger components.
Sintered Tantalum Rod 10mm Diameter
Tantalum rods of 10mm diameter produced simply by sintering tantalum powder. These rods are unwrought and explicitly included in tariff item 8103.20.00 as bars and rods obtained simply by sintering. They are used in chemical processing equipment due to tantalum's corrosion resistance.
Sintered Tantalum Round Rod 99.95%
Precision sintered tantalum round rod with 99.95% purity, used for fabricating acid-resistant laboratory equipment. This rod is unwrought under tariff item 8103.20.00 as it is obtained simply by sintering and has not been further processed. It offers superior corrosion resistance, particularly against hydrofluoric acid.
Spherical Tantalum Powder for AM
Spherical tantalum powder for laser powder bed fusion additive manufacturing. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and suitable for sintering, not an article. It is not further processed beyond the atomization step.
Tantalum Fine Powder 99.99% Electronics Grade
Ultra-fine tantalum powder with 99.99% purity, designed for thin-film deposition in semiconductor manufacturing. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and has not been sintered or further processed. It is essential for producing microelectronic capacitors.
Tantalum Flake Powder for Electronics
Flake-shaped tantalum powder (10-50 microns) optimized for electrolytic capacitor anodes. It falls under tariff item 8103.20.00 as unwrought tantalum powder, valued for its high surface area in electronics, and is not sintered or wrought.
Tantalum Metal Powder -40+100 Mesh
Coarse tantalum powder in -40+100 mesh size, used for additive manufacturing and powder metallurgy processes. This powder is unwrought under tariff item 8103.20.00 as it is in elemental powder form, not sintered or shaped. It has a high melting point suitable for aerospace applications.
Tantalum Metal Powder for Capacitors
Fine tantalum powder optimized for sintered anode production in electrolytic capacitors. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and not alloyed per chapter notes. It is used in electronics manufacturing.
Tantalum Metal Powder for Sputtering Targets
Ultra-fine tantalum powder (1-10 microns) for plasma spraying and sputtering target production in semiconductor manufacturing. Classified under tariff item 8103.20.00 as unwrought tantalum powder, not sintered or shaped.
Tantalum Powder -200 Mesh Aerospace
Ultra-fine -200 mesh tantalum powder used as a superalloy additive in jet engine components. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and not further processed. It enhances high-temperature strength in aerospace applications.
Tantalum Powder -325 Mesh
Tantalum powder passing a 325 mesh sieve, produced without sintering, used in powder metallurgy and alloying. It is classified as unwrought tantalum powder under tariff item 8103.20.00 because it is in a raw, non-sintered form.
Tantalum Powder 99.995% 5N Pure
Ultra-high purity tantalum powder (99.995% Ta) for superconducting wire production. Classified as unwrought powder under tariff item 8103.20.00, essential for vacuum arc remelting, with the lowest impurity levels for critical applications.
Tantalum Powder 99.9% Pure
High-purity tantalum powder at 99.9% purity, used in electronics manufacturing for sputtering targets and alloy additives. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and not further processed into articles. It meets the definition of powders in section note 8.
Tantalum Powder for 3D Printing
Spherical tantalum powder optimized for selective laser melting in medical implant production. This powder is unwrought under tariff item 8103.20.00 as it is in powder form and not sintered or further processed. It is biocompatible and suitable for surgical applications.
Tantalum Powder for Additive Manufacturing
Spherical tantalum powder (15-45 microns) certified for selective laser melting (SLM) in medical implants. Unwrought form under tariff item 8103.20.00, supplied ready for 3D printing without sintering, meeting aerospace and medical standards.
Tantalum Powder Tantalum-10W
Tantalum powder alloyed with 10% tungsten (Ta-90%, W-10%), used in high-temperature aerospace applications. Still classified under tariff item 8103.20.00 as unwrought tantalum where tantalum exceeds other elements by weight.
Ultra-Fine Tantalum Powder <1 Micron
Nanoscale tantalum powder (D50 <1 micron) for advanced coatings and catalysts. Tariff item 8103.20.00 applies to this unwrought, high-purity powder form, with particle size enabling unique applications without further processing.
Unwrought Tantalum Ingot Sintered
Large sintered tantalum ingot intended for remelting into rods, obtained by powder sintering. This ingot is unwrought under tariff item 8103.20.00 as it is obtained simply by sintering and has not been further worked. It is used in vacuum arc remelting processes.