| 25051000.00 |
Silica sands and quartz sands,whether or not coloured |
kilogram/ |
40% |
48xy |
|
| 25061000.00 |
Quartz(other than natural sands) |
kilogram/ |
40% |
|
|
| 70023110.00 |
Waveguide quartz tubes for optical fibres use,of fused quartz or other fused silica |
kilogram/ |
17% |
|
|
| 70023190.00 |
Other tubes ,of fused quartz or other fused silica |
kilogram/ |
50% |
|
|
| 70171000.00 |
Laboratory, hygienic or pharmaceutical glassware(of fused quartz or other fused silica, whether or not graduated or calibrated) |
kilogram/ |
30% |
|
|
| 70200013.01 |
Quartz tube reactor and gripper for producing semiconductor crystalline silicon |
kilogram/ |
40% |
|
|
| 70200019.01 |
Quartz reactor tubes and grippers for manufacturing semiconductor chips(used for inserting the furnace for melting and oxidation) |
kilogram/ |
40% |
|
|
| 70200099.01 |
Quartz glass, degree of plainness less than 1μm |
kilogram/ |
100% |
|
|
| 71041000.00 |
Piezo-electric quartz |
gram/ |
14% |
|
|
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