9903.55.01

Entered under temporary importation bond in aggregate quantities not exceeding the amount specified in U.S. note 32(a) to this subchapter for any period specified in such note, when the product of any country not exempt under U.S. note 32(b) to this subchapter

Duty rates

General (MFN): Free
Column 2 (non-MFN): No change

“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 99

Temporary legislation; temporary modifications (Section XXII — Special classification and temporary provisions)