Frameworks of metal for construction; metal scaffolding; portable building structures of metal; steel bars, latch bars of metal, metal bars for further manufacture, drawn and polished metal bars, peeled metal bars and joists of metal; adjustable base plates of metal; metal construction components, namely, slides for machines, machine tools and equipment for transport and storage of goods, telescopic slides for machines, machine tools and equipment for transport and storage of goods, bolts of metal, pipes and tubes of metal, hoses for industrial metal hoses, of metal, rods of metal for threaded metal rods and steel rods, couplings and joints made of metal for pipes, joints for pipes and tubes of metal, structural joint connectors of metal for pipes, metal building blocks in the nature of refractory blocks of metal, paving blocks of metal, metal beams, steel beams, and metal casters

Flexible conveyors, namely, belt conveyors and roller conveyors

Frameworks, not of metal, for construction; scaffolding not of metal; portable building structures, not of metal; reinforcement bars and joists, not of metal; adjustable base plates, not of metal; construction components, not of metal, namely, rigid pipes and tubes, non-metallic, reinforcement rods not of metal, non-metallic joints, expansion joints and joint covers, and beams not of metal