4-Methylthiophenol from China
4-Methylthiophenol (p-tolyl mercaptan, CH3C6H4SH) is a substituted aromatic thiol with a methyl group para to the thiol functionality. It is a key intermediate for pesticides and other fine chemicals. As a separate chemically defined organo-sulphur compound, it falls under heading 29.30 and tariff item 2930.90.00.
Duty Rate — China → Canada
0%
Import Tips
• The methyl substituent does not change the classification; the thiol group determines the organo-sulphur character
• Provide the isomer purity (para vs ortho/meta) for accurate documentation
• Check if the product is listed under the Export Control List or requires other permits