2844.43.00

Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds

Duty rates

General (MFN): Free
Column 2 (non-MFN): Free

“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 28

Inorganic chemicals; compounds of precious metals and rare-earth metals (Section VI — Products of the chemical or allied industries)