Section XVIII

Optical, Photographic, Medical Instruments; Clocks; Musical

3 chapters in this section of the US Harmonized Tariff Schedule.

90Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories

91Clocks and watches and parts thereof

92Musical instruments; parts and accessories of such articles

Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.