HTS 9902.02.01
p-Toluenesulfonic acid (4-methylbenzenesulfonic acid hydrate (1:1)) (CAS No. 6192-52-5) (provided for in subheading 2904.10.37)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗