HTS 9902.02.07
Triflic anhydride (trifluoromethanesulfonic anhydride) (CAS No. 358-23-6) (provided for in subheading 2904.99.50)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗