Semi-worked glass, except building glass; glass, unworked or semi-worked, except building glass; unworked or semi-worked glass, not for building; glass signboards; plate glass for cars; unfinished glass for vehicle windows; decorative glass, not for building; semi-worked product in the nature of fused silica, other than for building, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; modified sheet glass, not for building

Processing and finishing of glass including glass processing, anti-glare processing of glass, processing of glass surfaces; treatment of materials, namely, chemical processing of glass surfaces; glass resurfacing; glass etching; glass polishing; glass-blowing; glass tinting; metal treating; processing of rubber; processing of plastics; ceramic processing; providing material treatment information