HTS 9902.05.57
3-(1,3-Benzodioxol-5-yl)-2-methylpropanal (Helional) (CAS No. 1205-17-0) (provided for in subheading 2932.99.70)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗