Harmonized System
Section XVIII > Chapter 90 > Heading 9003
Frames and mountings for spectacles, goggles or the like, and parts thereof.
Section XVIII > Chapter 90 > Heading 9003 > 9003.1
Frames and mountings
Section XVIII > Chapter 90 > Heading 9003 > 9003.1 > 9003.19
Of other materials
Section XVIII > Chapter 90 > Heading 9004
Spectacles, goggles and the like, corrective, protective or other.
Section XVIII > Chapter 90 > Heading 9005
Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radio-astronomy.