Harmonized System
Section XIII > Chapter 70 > Heading 7017 > 7017.10
Of fused quartz or other fused silica
Section XIII > Chapter 70 > Heading 7017 > 7017.20
Of other 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
Section XIII > Chapter 70 > Heading 7018
Glass beads, imitation pearls, imitation precious or semi-precious stones and similar glass smallwares, and articles thereof other than imitation jewellery; glass eyes other than prosthetic articles; statuettes and other ornaments of lamp-worked glass, other than imitation jewellery; glass microspheres not exceeding 1 mm in diameter.
Section XIII > Chapter 70 > Heading 7018 > 7018.10
Glass beads, imitation pearls, imitation precious or semi-precious stones and similar glass smallwares
Section XIII > Chapter 70 > Heading 7018 > 7018.20
Glass microspheres not exceeding 1 mm in diameter
Section XIII > Chapter 70 > Heading 7019
Glass fibres (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics).
Section XIII > Chapter 70 > Heading 7019 > 7019.1
Slivers, rovings, yarn and chopped strands and mats thereof
Section XIII > Chapter 70 > Heading 7019 > 7019.6
Mechanically bonded fabrics