| 9002.90 | | Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked. - Other | | | |
| 9002.90.10 | 00 | Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked. - Other - Halftone or similar printing screens;Lenses, viewfinders and eyepieces, used with the equipment and apparatus specified in tariff item No. 9002.11.10 or 9002.19.10;Mirrors and prisms for astronomical telescopes | - | Free | CCCT, LDCT |
| 9002.90.90 | 00 | Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked. - Other - Other | - | 3.5% | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
