Alloys of common metal; Buckles of common metal; Cermets; Industrial packaging containers of metal; Nails; Pipework of metal; Reinforcing materials of metal for building purposes; Safes, electronic; Steel pipes

Building glass; Building timber; Cement; Ceramic tiles; Clay sold in powdered form for use in the manufacture of wallboard and plastics; Concrete poles for use as building materials; Concrete stair treads; Quartz

Air-conditioning installations; Air filtering installations; Bath installations; Freezers; Germicidal lamps for purifying air; Laundry dryers, electric; Mixer taps for water pipes; Steam generating installations; Water purifying apparatus and machines