7002 Glass in balls (other than microspheres of heading no. 7018), rods or tubes, unworked

7002.10 Glass; unworked, in balls (other than microspheres of heading no. 7018)

• 7002.10.00.20 Solid glass microspheres (commercially known as ‘glass beads’) not exceeding 2 mm in diameter, with surface either coated or uncoated, irrespective of the intended use or production process3%
• 7002.10.00.80 Other3%

7002.20 Glass; unworked, in rods

• 7002.20.10.00 Of optical glass3%
• Other
• 7002.20.90.10 Cylindrical shaped glass preforms of high-purity silica glass (quartz): with an optical core made of germanium-doped silica glass (quartz), intended for the production of low-loss optical fiber: with a length of not more than 2500 mm; with a diameter of 115 mm or more but not more than 139 mm; on one side with a conical end; on the other side with a handle with a diameter of 25,4 mm, coated at the end with aluminium oxide3%
• 7002.20.90.90 Other3%

7002.31 Glass; unworked, in tubes, of fused quartz or other fused silica

• 7002.31.00.00 Of fused quartz or other fused silica3%

7002.32 Glass; unworked, tubes, of glass having a linear coefficient of expansion not exceeding 5 x 10 (to the minus 6), (or 0.000005) per Kelvin within a temperature range of 0-300 degrees C

• 7002.32.00.00 Of other glass having a linear coefficient of expansion not exceeding 5 × 10⁻⁶ per Kelvin within a temperature range of 0 °C to 300 °C3%

7002.39 Glass; unworked, in tubes, other than of glass having a linear coefficient of expansion not exceeding 5 x 10 (to the minus 6, (or 0.000005) ) per Kelvin within a temperature range of 0-300 degrees C, not fused quartz or other fused silica

• 7002.39.00.00 Other3%