HTS Codes / Chapter 31

3102.10.00.30

Diesel exhaust fluid (DEF) of a kind meeting ISO 22241

Duty rates

Unit of quantity

t

“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 31

Fertilisers (Section VI — Products of the chemical or allied industries)