Products
- Battery packs
- Blanks, glass, for photographic lenses
- Body scrub
- Electrical components
- Fertilizer
- Filter glass, optical
- Lens blanks, ophthalmic, glass
- Lens blanks, optical glass
- Lens blanks, optical glass, for binoculars, magnifiers and projectors
- Miscellaneous building stone
- Optical lens and prism blanks, windows, cells, fused quartz or silica
- Pharmaceutical articles
- Prism blanks, glass
- Solar products & equipment