N,N'-Diphenylguanidine from United States
N,N'-Diphenylguanidine is an aromatic imine-function compound used primarily as an accelerator in rubber vulcanization processes. Its guanidine structure with imine functionality qualifies it under this tariff item for other imines and their derivatives.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the CAS number and chemical structure on shipping documents to confirm classification
• Verify whether the product requires a WHMIS label for import into Canada
• Check if the rubber accelerator is subject to any Canadian chemical regulations