HTS Codes / Chapter 39

3914.00

Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms:

Duty rates

“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 39

Plastics and articles thereof (Section VII — Plastics and articles thereof; rubber)