7017

Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated.

701710

Of fused quartz or other fused silica:

70171010

Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers

70171090

Other

70172000

Of other glass having a linear coefficient of expansion not exceeding 5x10-6 per Kelvin within a temperature range of 0oC to 300oC

70179000

Other

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.

70181000

Glass beads, imitation pearls, imitation precious or semi-precious stones and similar glass smallwares

70182000

Glass microspheres not exceeding 1 mm in diameter

70189000

Other

7019

Glass fibres (including glass wool) and articles thereof (for example, yarn, woven fabrics).

70191100

 Slivers, rovings, yarn and chopped strands:'Chopped strands, of a length of not more than 50 mm