Tetradecylbenzenesulfonic Acid from Japan
Tetradecylbenzenesulfonic acid (C14 alkyl chain) from sulfonation of corresponding alkylbenzene. HTS 2904.99.50.00 for higher homologues. Used in heavy-duty cleaners.
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
• HLB value documentation for emulsifier applications
• Viscosity specifications critical for molten vs aqueous imports
• Bioconcentration factor testing under chemical regulations