Tungsten Carbide Catalyst Powder from United States
Tungsten carbide powder is used as a heterogeneous catalyst in Fischer-Tropsch synthesis and hydrocracking. It consists wholly of inorganic tungsten compounds designed for reaction acceleration. This places it under tariff item 3815.90.00 for other catalytic preparations.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is not classified as a separate chemical compound under Chapter 28
• Provide particle size and purity specifications to CBSA
• Check if the powder is subject to any Canadian export or import controls