Reduced Tungsten Powder
Hydrogen-reduced tungsten powder from ammonium paratungstate, standard for PM parts. HTS 8101.10.00.00 for this intermediate powder form.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If still as tungstates
Chemical tungstate compounds precede reduction, under Chapter 26.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Trace tungsten oxide residues; full reduction certifies Chapter 81 status
• Apparent density specs prevent undervaluation
Related Products under HTS 8101.10.00.00
Atomized Tungsten Powder
Gas-atomized tungsten powder with controlled spherical morphology for powder metallurgy and thermal spraying. HTS 8101.10.00.00 covers all such tungsten powder forms.
Tungsten Powder for Lamp Filaments
High-purity, coarse tungsten powder for drawing into lamp filament wire. Specifically powders under HTS 8101.10.00.00 before wire-forming.
Tungsten Heavy Alloy Powder
Pre-alloyed W-Ni-Fe powder (92-97% W) for radiation shielding and balance weights. Borderline HTS 8101.10.00.00 if W >99% relative, but often alloys.
Tungsten Powder for Catalysts
Activated tungsten powder as hydrogenation catalyst precursor in chemical industry. Pure metal powder under HTS 8101.10.00.00.
Micron Tungsten Powder 5-10um
Fine 5-10 micron tungsten powder for injection molding of complex parts. HTS 8101.10.00.00 due to powder state.
Tungsten Powder for Electronics
Ultra-pure tungsten powder for semiconductor contacts and thick-film pastes. Classed HTS 8101.10.00.00 for purity >99.999%.