Tungsten Heavy Alloy Powder from China
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.
Duty Rate — China → United States
32%
Rate breakdown
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Elemental analysis mandatory—check Chapter 81 alloy definition strictly
• ITAR/EAR licensing likely for heavy alloy