Nitrophenylmethanesulfonic Acid from Japan
Nitrophenylmethanesulfonic acid features nitro group and -CH2SO3H on benzene ring from hydrocarbon sulfonation/nitration. Fits HTS 2904.99.50.00 as compound functionalized hydrocarbon derivative.
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
• Synthetic route documentation clarifies multi-step sulfonation/nitration sequence
• Stability data required for alpha-sulfomethyl nitro compounds
• pH neutralization procedures for safe handling documentation