Nitrotoluenesulfonic Acid from Japan
Nitrotoluenesulfonic acid combines nitro (-NO2) and sulfonic acid groups on toluene hydrocarbon backbone, classified in HTS 2904.99.50.00 as other nitrated/sulfonated derivatives. Used in azo dye synthesis.
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
• ,Comply with TSCA import certification for new chemical substances notification
• Watch for reclassification to 2904.20 if nitro group predominates in customs determination