Heading 7020

Other articles of glass

Chapter 70 · 8 CN codes

• 7020 00 05 00 Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor materials
• 7020 00 07 00 Unfinished glass inners, for vacuum flasks or for other vacuum vessels, unfinished
• 7020 00 08 00 Finished glass inners, for vacuum flasks or for other vacuum vessels, finished
• 7020 00 10 10 Glassware of fused quartz or other fused silica, n.e.s.
• 7020 00 10 20 Glassware of fused quartz or other fused silica, n.e.s.
• 7020 00 10 90 Glassware of fused quartz or other fused silica, n.e.s.
• 7020 00 30 00 Articles of glass having a linear coefficient of expansion <= 5 x 10 -6 per kelvin within a temperature range of 0°C to 300°C, n.e.s. (excl. glassware of fused quartz or other fused silica)
• 7020 00 80 00 Articles of glass, n.e.s.