| 70010010.10 |
Colorless optical glass blocks [Meeting specification 1 (all three parameters satisfied): Uniformity not exceeding 5 ppm, bubble count not exceeding 0.03 square millimeters, stress birefringence not exceeding 5 nm/cm; or meeting specification 2: Hydroxyl content below 300 ppm] |
kilogram/- |
50% |
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|
-- |
| 70010010.90 |
Other colorless optical glass blocks |
kilogram/- |
50% |
|
|
Compare-70010010.10 |
| 70010090.10 |
Waste broken glass |
kilogram/- |
50% |
9 |
|
Compare-70010010.90 |
| 70010090.90 |
Other glass block materials |
kilogram/- |
50% |
|
|
Compare-70010090.10 |
| 70021000.00 |
Unworked glass balls (other than microspheres of heading No.70.18) |
kilogram/- |
50% |
|
|
Compare-70010090.90 |
| 70022010.10 |
Preformed bars for drawing optical fibre，diameter ≥ 60 mm |
kilogram/- |
50% |
|
|
Compare-70021000.00 |
| 70022010.90 |
Other optical fiber preforms |
kilogram/- |
50% |
|
|
Compare-70022010.10 |
| 70022090.00 |
Other unworked bars |
kilogram/- |
50% |
|
|
Compare-70022010.90 |
| 70023110.00 |
Waveguide quartz tubes for optical fibres use,of fused quartz or other fused silica |
kilogram/- |
17% |
|
|
Compare-70022090.00 |
| 70023190.00 |
Other tubes ,of fused quartz or other fused silica |
kilogram/- |
50% |
|
|
Compare-70023110.00 |
| 70023200.00 |
Other unworked tubes of other glass having a linear coefficient of expansion not exceeding 5×10﹣6 per Kelvin within a temperature range of 0℃ to 300℃ |
kilogram/- |
50% |
|
|
Compare-70023190.00 |
| 70023900.00 |
Glass capillaries or positioning tube of micro-optical assemblies for optical communi- cations(external diameter＜3mm) |
kilogram/- |
50% |
|
|
Compare-70023200.00 |
| 70031200.00 |
Cast and rolled non-wired glass, in sheets or parcel, coloured, pacified, flashed or having an absorbent, reflecting or non-reflecting layer, not otherwise worked |
kilogram/square meter |
50% |
|
|
Compare-70023900.00 |
| 70031900.01 |
Rough glass plate used for LCD (cast or rolled non-wired glass sheet, not colored, transparent and not having an absorbent layer, not otherwise worked) |
kilogram/square meter |
50% |
|
|
Compare-70031200.00 |
| 70031900.02 |
Original glass for mobile phone or tablet cover (including front cover and back cover) (uncolored, transparent and without absorbing layer, without other processing) |
kilogram/square meter |
50 |
|
|
Compare-70031900.01 |
| 70031900.90 |
Cast and rolled other non-wired glass, in sheets or parcel (not colored, transparent and not having an absorbent layer, not otherwise worked) |
kilogram/square meter |
50% |
|
|
Compare-70031900.02 |
| 70032000.00 |
Cast and rolled wired glass sheets or parcel(not otherwise worked) |
kilogram/square meter |
50% |
|
|
Compare-70031900.90 |
| 70033000.00 |
Cast and rolled glass, in profiles, not otherwise worked |
kilogram/square meter |
50% |
|
|
Compare-70032000.00 |
| 70042000.00 |
Drawn glass or blown glass, in sheets, coloured, opacified, flashed or having an absorbent, reflecting or non-reflecting layer, not otherwise worked |
kilogram/square meter |
50% |
|
|
Compare-70033000.00 |
| 70049000.01 |
Optial plate glass, thickness |
kilogram/square meter |
50% |
|
|
Compare-70042000.00 |
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