HTS 9902.11.41
1,3 Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid, 1,6-hexanediol, 1,3-isobenzofurandione and 1,1'-methylenebis[4-isocyanatobenzene], di-ethyl malonate-blocked (CAS No. 200414-59-1) (provided for in subheading 3909.50.50)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗