Benzenesulfonic Acid from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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