Metal goods being torque anchors, anchors, threaded connections, connectors, couplings or tubing, premium threaded connections, connectors or couplings, thread protectors, tubing, casing racks for drill pipes, drill pipes, pipes, flanges, spade blinds, plates, nipples, nuts, studs, and bolts; anchors, including torque anchor tools, of metal connection gauges; steel pipes including threaded steel pipes; metal clamps for fastening pipes; fittings of metal for pipes; fastening collars of metal for pipes and tubes; articles of metal for use in the drilling of oil or gas wells; components of metal for use in the mining of coal, being drilling pipe parts, equipment and accessories, including drilling rig equipment; parts and accessories for all the aforementioned goods