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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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