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; Steel wire; Wire of common metal

Silicates; Adhesives for industrial purposes; Brazing fluxes; Brazing chemicals; Cement preservatives, except paints and oils; Chemical preparations for facilitating the alloying of metals; Glue for industrial purposes; Soldering chemicals; Soldering fluxes; Oxidizing agents

Hygrometers; Soil moisture meters; Thermo-hygrometers; Soil sampling equipment, namely, tubular liners or tubular sleeves; Scientific instrumentation for measuring concentrations of chemicals in water; Tool measuring instruments; Surveying instruments