HTS 9902.11.05
Poly(ammonium acryloyldimethyl taurate-co-vinyl pyrrolidone) (CAS No. 335383-60-3) (provided for in subheading 3906.90.50)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗