HTS 9902.05.36
(4-Morpholinylmethylene)bis(phosphonic acid) (CAS No. 32545-75-8) (provided for in subheading 2931.90.60)
Duty under this headingFree
ProgramOther Chapter 99 provisions
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗