4 Lubricants, penetrating grease, lubricating grease.
6 Steel, unwrought or semi-wrought, hard metals, unwrought or semi-wrought for machining, bolts, screws of metal, pipes and tubes of metal, valves of metal, other than parts of machines, assembly components of metal, grease nipples, fittings of metal for pipes and tubes, cable linkages of metal (non electric), couplings for chains.
7 Machines and machines-tools, namely drills, milling machines, lathes, sawing machines, screwdrivers, grinding wheels, chain saws, grinding machines for drill bits and circular cutters, air compressors, tapping machines, equipment for machines-tools, tools for machines-tools, ball bearings, roller bearings, balls, rollers, pulleys being parts of machines, motors or engines, jacks, pulleys, valves, hand wheels, lubricating pumps being parts of machines, pneumatic controls for machines, engines and motors, transmission mechanisms and components other than for land vehicles, guards for machine-tools, among other for presses.
8 Hand tools and implements (hand operated).
9 Meters and totalising meters, pressure gauges, measuring instruments, connections for electric lines.
11 Industrial valves.
17 Plastic substances, semi-processed, plastics cut for machining, sealing materials, namely rings, chevron seals, presses, gaskets and waterproof packings, mastics and sealing compounds, flexible pipes, not of metal, pipe fittings, not of metal.
20 Valves, not of metal (other than parts of machines).
38 Communication services, namely: communications by computer terminals, by data transmission, radio broadcasting, communications by telegram and by telephone, electronic mail, computer aided transmission of messages and images, transmission of information contained in databanks, electronic data exchange, message and mail sending by electronic means, by computer, and via the Internet, hosting of Internet sites.