HTS 9902.04.32
N,N'-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocin- namamide) (3,3'-bis(3,5-di-tert-butyl-4-hydroxyphenyl)-N,N'-hexa- methylenedipropionamide) (CAS No. 23128-74-7) (provided for in subheading 2924.29.31)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗