Tetramethylthiuram Monosulfide (TMTM) from China
Tetramethylthiuram Monosulfide (TMTM) is a thiuram monosulfide, a separate chemically defined organo-sulphur compound. It is used primarily as an accelerator in rubber vulcanization processes. This product is correctly classified under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound and not a mixture of isomers or other substances
• Provide a certificate of analysis to the CBSA to confirm the chemical structure and purity
• Be aware that if the product is used in agricultural applications, it may be subject to the Pest Control Products Act