HS Code | Description |
---|---|
70200005 | Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor materials |
70200007 | Glass inners for vacuum flasks or for other vacuum vessels |
70200008 | Finished |
70200010 | Other |
70200030 | Of glass having a linear coefficient of expansion not exceeding 5|!x!|10$-$6|per Kelvin within a temperature range of 0|°C to 300|°C |
70200080 | Other |