| Classification of Products (CZ-CPA_2015) - level 6 - Sub-category |
267021 |
Sheets and plates of polarising material; lenses, prisms, mirrors and other optical elements (except of glass not optically worked), whether or not mounted, other than for cameras, projectors or photographic enlargers or reducers |
| Classification of Products (CZ-CPA_2025) - level 6 - Sub-category |
267021 |
Sheets and plates of polarising material; lenses, prisms, mirrors and other optical elements (except of glass not optically worked), whether or not mounted, other than for cameras, projectors or photographic enlargers or reducers |
| Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
900220 |
Filters, optical, being parts of or fittings for instruments, apparatus and appliances, framed or mounted |
| Standard International Trade Classification (SITC) - level 5 - Basic Heading |
88433 |
Filters |