Pure Tungsten Powder 99.9%
High-purity tungsten powder (≥99.9% W) used in metallurgy, electronics, and 3D printing applications. Falls under HTS 8101.10.00.00 specifically for tungsten powders, excluding alloys or articles.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in waste or scrap form
Tungsten residues or scrap powders are classified separately under 8101.97, not pure powders.
If used in jewelry production
Tungsten powders for non-industrial jewelry applications may shift to Chapter 71 for waste/scrap of base metals.
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
• Provide certificate of analysis (COA) proving >99% tungsten to distinguish from alloys per Chapter 81 notes
• Comply with REACH-like regulations for fine metal powders; label for inhalation hazards during customs inspection
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.
Reduced Tungsten Powder
Hydrogen-reduced tungsten powder from ammonium paratungstate, standard for PM parts. HTS 8101.10.00.00 for this intermediate powder form.
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.