Osmium-Iridium Bimetal Strip from Mexico
Diffusion-bonded osmium-iridium strip for wear-resistant coatings. Composite treated as alloy of predominant metal in HTS 7110.49.0050.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Bonding method docs distinguish mechanical clad (excluded) from diffused alloy
• Layer thickness analysis for predominant metal determination
• Not note 7 'metal clad'; metallurgical bond creates true alloy