Tungsten Powder for Lamp Filaments from Canada
High-purity, coarse tungsten powder for drawing into lamp filament wire. Specifically powders under HTS 8101.10.00.00 before wire-forming.
Duty Rate — Canada → United States
7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify Fisher sub-sieve size for filament-grade; mismatches lead to reclassification
• Energy Star compliance if for consumer lamps—declare end-use