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Industrial Nitrosulfuric Acid Solution 98% from Japan

A 98% pure aqueous solution of nitrosylsulfuric acid used in organic synthesis and explosives manufacturing. Falls under HTS 2808.00.00.20 as a chemically defined sulfonitric acid per Chapter 28 definitions, excluding organo-inorganic mixtures.

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 solution concentration >96% for sulfonitric status; dilute forms risk reclassification to mixtures

File EPA import notifications for TSCA-regulated chemicals; include exposure limits data