Alloys of common metal; Brazing alloys; Gold solder; Ores of metal; Rods of metal for brazing; Rods of metal for brazing and welding; Rods of metal for welding; Silver solder; Solder pastes; Soldering wire of metal; Tin bars

Adhesives for industrial purposes; Brazing fluxes; Chemical preparations for scientific purposes, other than for medical or veterinary use; Contact cements for industrial purposes; Glue for industrial purposes; Industrial chemicals; Silica gel; Soldering fluxes; Viscose (cellulose ester) chemicals; Welding chemicals; Welding and brazing chemicals