Glass, toughened glass, laminated glass, coated glass, body tinted or body coloured glass, radiation shielding glass; windows; articles made wholly or principally of glass; panels and screens made wholly or principally of glass; doors; porches; conservatories; multiple glazing units; structural glazing units; structural glass assemblies; parts and fittings for all the aforesaid goods; all the aforesaid goods for building purposes

Glass; unworked or semi-worked glass; articles made wholly or principally of glass

Glass used in building; annealed glass; laminated glass; toughened glass; patterned glass; coated glass for building; reflective glass; high transmission glass for building; float glass

Oxygen gas; liquid oxygen industrial gases and gas mixtures; liquefied industrial gases and gas mixtures; chemicals used in industry, including flotation reagents, collectors, frothers and modifiers for use in the mining and mineral processing industries; minerals and mineral concentrates

Machinery, plant and equipment in this class for use in mining and mineral processing; including flotation cells and reaction vessels, pumps and impellers