Platinum Wire Mesh Ammonia Oxidation Catalyst from Mexico
Platinum wire mesh cloth used in industrial nitric acid plants for oxidizing ammonia to nitric oxide. It matches HTS 7115.10.00.00 as a wire cloth catalyst of platinum, per the exact subheading description. Critical for fertilizer production processes.
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
• Include chemical process certifications and platinum content assays; comply with EPA emissions standards
• Pitfall: confusing with gauze packs—declare as loose wire cloth
• Track weight precisely for duty calculation