2931.49.00.08
[<i>O</i>-2-(Dialkyl (methyl, ethyl, <i>n</i>-propyl or isopropyl) amino)ethyl] hydrogen alkyl (methyl, ethyl, <i>n</i>-propyl or isopropyl) phosphonites and their <i>O</i>-alkyl (≤C<sub>10</sub>, including cycloalkyl) esters; alkylated or protonated salts thereof
Duty rates
- Unit of quantity
- kg
“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 29
Organic chemicals (Section VI — Products of the chemical or allied industries)