Diphenylthiourea Technical Grade from Germany
Technical grade diphenylthiourea with stabilizer for rubber accelerator applications is a chemically defined compound with added stabilizers necessary for preservation or transport. Under Chapter 29 Note 1(f), such products remain classified in this chapter. It is an organo-sulphur compound falling under heading 29.30 and specifically under tariff item 2930.90.00.
Duty Rate — Germany → Canada
0%
Import Tips
• The stabilizer must be necessary for preservation or transport and must not render the product suitable for a specific use
• Document the stabilizer type and concentration for CBSA verification
• Confirm the stabilizer does not change the product's essential character as a chemical compound