HTS 9902.05.20
Thiourea dioxide (Amino(imino)methanesulfinic acid) (CAS No. 1758-73-2) (provided for in subheading 2930.90.49)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗