9902.10.58
Mixtures of 2-methyl-N-[2-(2-oxoimidazolidin-1-yl)ethyl]prop-2-enamide (CAS No. 3089-19-8), 2-methylprop-2-enoic acid (CAS No. 79-41-4), 1-(2-aminoethyl)imidazolidin-2-one (CAS No. 6281-42-1) and benzene-1,4-diol (CAS No. 123-31-9) (provided for in subheading 3824.99.92)
Duty rates
- General (MFN)
- Free
- Special programs
- No change
- Column 2 (non-MFN)
- No change
“General” applies to imports from most trading partners under normal trade relations. “Special” lists products eligible for reduced or duty-free treatment under programs like GSP, USMCA, CAFTA-DR, or individual free-trade agreements. “Column 2” applies to imports from countries without normal trade relations (currently Cuba and North Korea).
Chapter 99
Temporary legislation; temporary modifications (Section XXII — Special classification and temporary provisions)