High-Purity N-Cyclohexylthiophthalimide for Synthetic Rubber from United States
High-purity N-Cyclohexylthiophthalimide is a nitrosamine inhibitor and retarder in synthetic rubber compounding, particularly for automotive tires. As an aromatic organo-sulfur compound with sulfur directly linked to carbon, it falls under tariff item 2930.90.00 as an 'Other' organo-sulfur compound.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound
• If it is mixed with other rubber chemicals, it may be classified elsewhere
• Provide the chemical structure and purity certificate to CBSA