Xylene Sulfonic Acid from Canada
Xylene sulfonic acid results from sulfonation of xylene isomers, featuring sulfo groups on dimethylbenzene aromatic structure. Classified under HTS 2904.10.37.00 as other aromatic sulfonated derivatives. Serves as intermediate for surfactants and dyestuffs.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify xylene isomer (ortho/para/meta) in technical data sheets for accurate valuation
• Ensure no nitration or halogenation occurred during production process
• Package in corrosion-resistant containers; include UN number for hazmat declaration