| 70021000.00 |
Unworked glass balls (other than microspheres of heading No.70.18) |
kilogram/- |
50% |
|
|
-- |
| 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 |
| 70023200.10 |
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 |
| 70023200.90 |
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-70023200.10 |
| 70023900.00 |
Glass capillaries or positioning tube of micro-optical assemblies for optical communi- cations(external diameter＜3mm) |
kilogram/- |
50% |
|
|
Compare-70023200.90 |
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