Other: — Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked
Open in calculator| Code | Description | Units |
|---|---|---|
| 9001.90.80.00 | Halftone screens designed for use in engraving or photographic processes | No. |