Sintered Tungsten Bar for Catalyst Substrates from Canada
Unwrought sintered tungsten bars serving as substrates for chemical reactor catalysts in ammonia synthesis. Under HTS 8101.94.00.00 for simple sintered form with catalytic surface properties. Resistant to hydrogen atmospheres.
Duty Rate — Canada → United States
16.6%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Chemical compatibility certificates aid in proving industrial catalyst use
• No coatings allowed for this heading; coated bars become 8101.99
• REACH compliance for EU chemical precursors—include safety data