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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