Ethylene Thiourea (2-Imidazolidinethione) from Mexico
Ethylene thiourea (2-imidazolidinethione), a heterocyclic imidazole compound used as a chemical intermediate and rubber vulcanization accelerator. It contains an unfused imidazole ring and is a separate chemically defined compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is not put up for retail sale as a medicament, which would fall under Chapter 30
• Confirm the chemical identity with a certificate of analysis
• Declare the correct tariff item to avoid penalties