HTS Codes / Chapter 29

2931.59.00.30

<i>P</i>-Alkyl (≤ C₁₀, incl. cycloalkyl) <i>N</i>-(1-(dialkyl (≤ C₁₀, incl. cycloalkyl) amino))alkylidene (H or ≤C₁₀, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts

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)