1
Chemicals used in industry, science and agriculture; unprocessed artificial resins, un-processed plastics; fire extinguishing compositions; chemical preparations for use in metalworking, fluids for use in metalworking; tempering and soldering preparations; chemical fluxes; brazing flux; welding flux; metal welding and brazing flux; soldering flux; adhesives used in industry
6
Common metals and their alloys; welding alloys; brazing alloys; ironmongery, small items of metal hardware; welding and soldering materials; soldering and welding consumables; welding wire; brazing wire; welding rods; brazing rods; flux coated rods for welding; flux cored welding wires; flux cored welding rods
7
Machines and machine tools for treatment of materials and for manufacturing; motors and engines (except for land vehicles); power sources for welding, cutting, soldering and brazing machines; machine coupling and transmission components (except for land vehicles); welding, cutting, brazing and soldering machines, and parts thereof; electric arc welders; agricultural implements other than hand-operated; welding electrodes; stick electrodes; electrodes for welding machines; welding wire feeders [parts of electronic welding apparatus]; welding nozzles