Research-Grade Zirconium Powder from China
Ultra-high purity (99.99%) zirconium nanopowder for scientific research in hydrogen storage and catalysis. Classified 8109.29.00.00 as other unwrought powders. Lab quantities typically.
Duty Rate — China → United States
16.7%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Nanopowder safety data (explosion risks) mandatory
• Declare research end-use for potential duty relief
• Size verification (<100nm) via SEM/TEM