Platinum Mesh Grill for Nitric Acid Synthesis from Mexico
High-purity platinum mesh grill for Ostwald process in nitric acid production, catalyzing ammonia combustion. Directly under HTS 7115.10.00.00 for platinum grill catalysts. Industrial staple for explosives and fertilizers.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify rhodium-free per subheading note on platinum; high-value—use insured shipping
• Avoid misdeclaration as sintered alloy
• HAZMAT docs for catalyst handling