Xylene Sulfonic Acid from China
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 — China → United States
40.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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