HTS 9902.10.97
1-Propamine, 3-(triethoxysilyl)-, reaction products with Etesters of reduced polymd. oxidized poly(tetrafluoroethylene) (CAS No. 223557-70-8) (provided for in subheading 3904.69.50)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗