Cyanate Ester Prepolymer Powder from China
Cyanate ester prepolymer powder, a hydrocarbon novolac cyanate ester in powdered primary form, used in molding compounds for IC packaging. It is classified under tariff item 3911.90.00 as a product specified in Note 3 to Chapter 39, not elsewhere specified or included.
Duty Rate — China → Canada
0%
Import Tips
• Verify the resin is in primary forms (powder) as per Chapter 39 Note 6
• Document the cyanate ester composition and intended use to support classification
• Ensure the resin is not an article of Section XVI, which is excluded under Chapter 39 Note 2(s)