High-Purity Osmium Pellets from Mexico
Small, pressed pellets of pure osmium used as starting material for evaporation and thin-film deposition. Classified as unwrought under HTS 7110.41.00.20 since no significant working beyond consolidation has occurred.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Submit XRF or ICP analysis reports verifying osmium purity over 99.5%
• Avoid describing as 'evaporation material' which could trigger end-use scrutiny
• Package securely; osmium's extreme density requires reinforced containers