HTS 9902.05.53
Erythorbic acid ((5R)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2(5H)-furanone) (CAS No. 89-65-6) (provided for in subheading 2932.20.50)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗