2,4-Dichloro-5-Sulfamoylbenzoic Acid from United States
2,4-Dichloro-5-Sulfamoylbenzoic Acid is a key intermediate in sulfonamide herbicide synthesis and pharmaceutical manufacturing. This compound is classified under tariff item 2935.90.00 as an 'Other' sulphonamide due to its sulfonamide functional group. It is a chemically defined organic compound with chloro and carboxy substitutions.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound per Chapter 29 Note 1(a)
• Provide a certificate of analysis to CBSA to confirm the compound's identity
• Classify under 2935.90.00 as the residual item for sulphonamides