Platinum/Rhodium Gauze Packs for Nitric Acid Plants from Canada
80/20 Pt/Rh knitted wire gauze catalyst packs for ammonia oxidation in Ostwald process nitric acid production. HTS 3815.12.00 as precious metal supported catalyst (metallic support). Industrial packs contain hundreds of gauzes per reactor.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Wire diameter, mesh count, and alloy certification required; declare total PGM content by weight; customs valuation includes precious metal market value