HTS 9902.02.55
(3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one (CAS No. 79-77-6) (provided for in subheading 2914.23.00)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗