Benzenesulfonic Acid from China
Benzenesulfonic acid is the simplest sulfonated aromatic hydrocarbon, produced by direct sulfonation of benzene. Falls squarely under HTS 2904.99.40.00 per additional U.S. note 3 to section VI for such derivatives. Used in dyestuff manufacturing and as a chemical intermediate.
Duty Rate — China → United States
30.5%
Rate breakdown
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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Ensure no added stabilizers render it specific-use per chapter note (g)
• Document as 'separate chemically defined compound' with assay results
• Avoid retail packing which could trigger chapter 32 or 38 exclusions