Anchors; Cast iron; Commercial waste containers of metal; Masts of metal; Materials of metal for railway construction; Metal fastening anchors; Metal junction sleeves for non-electric cables; Metal nuts; Metal ores; Metal pipes and tubes except metal pipes and tubes for transportation vehicles such as cars; Metal safes; Non-electrical cables and wires of common metal; Portable metal buildings; Reinforcing materials of metal for building purposes; Steel

G and S-- Structural steels-namely, reinforcing and prestressing steels in the form of rods; components of post-tensioning systems all of metal-namely, anchor plates, anchor bells, couplings, nuts, sleeves, sheathing tubes, grout injection tubes; metal rock and soil anchors; metal rock bolts; components of reinforcing systems all made of metal-namely anchor plates, couplers, nuts, sleeves; metal extension bolts, all for construction purposes

Structural steels- namely, reinforcing and prestressing steels in the form of rods; components of post-tensioning systems all of metal- namely, anchor plates, anchor bells, couplings, nuts, sleeves, sheathing tubes, grout injection tubes; metal rock and soil anchors; metal rock bolts; components of reinforcing systems all made of metal- namely, anchor plates, couplers, nuts, sleeves; metal extension bolts, all for construction purposes

Custom fabrication of threaded bars; custom fabrication of systems comprised of threaded bars, nuts, plates, couplers, anchors, rock bolts, piles, caissons, reinforcing bars for concrete structures, tie rods, form ties and pre-stress concrete, all for use in threaded bar reinforcement systems for concrete, construction, mining and tunneling