HTS Codes / Chapter 90

9027.50

Other instruments and apparatus using optical radiations (ultraviolet, visible, infrared):

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 90

Optical, photographic, cinematographic, measuring, checking, precision, medical instruments (Section XVIII — Precision instruments, clocks, musical instruments)