Tungsten Disulfide Solid Lubricant Catalyst from Germany
Tungsten disulfide nanoparticles function as both a solid lubricant and a catalyst in tribochemical reactions. This inorganic tungsten compound accelerates reactions and is used in aerospace and high-performance applications. It is classified under tariff item 3815.90.00 as a catalytic preparation.
Duty Rate — Germany → Canada
0%
Import Tips
• Clarify the primary function (catalyst vs. lubricant) to CBSA, as this affects classification
• Provide technical data on the catalytic properties
• Check for any restrictions on tungsten compounds in Canada