Steel structures, namely, steel support structures used for stationary mineral processing plants; sheet metal structures used as weather protection for machines; roof panels, flashing, sidings and side claddings of metal for constructions and buildings; silos and bins of metal; counter sunk head screws of metal; and metal spare and replacement parts of all said items

Feeding bins as machines for use in the mining, solid and semi-solid matter processing and recycling, and concrete production industries; crushing machines, impact crushing machines, impact grinding mills, and recycling waste crushing machines used to crush and grind stone, sand, gravel, building materials, rubble, wood, slag, debris, industrial waste, and other solid matter; sorting machines, all for use in the mining, solid and semi-solid matter processing and recycling and concrete production industries, to separate, sieve, screen and classify solid matter, namely, sieving machines, screening machines, grizzlies, classifying machines, wobbler feeders, star screens, trommel screens and dewatering screens; feeding bins as machines constituting a functional part of and for use in feeding, crushing machines, impact crushing machines, impact grinding mills and recycling waste crushing machines; sorting machines to separate, sieve, screen and classify solid matter, namely, sieving machines, screening machines, grizzlies, classifying machines, wobbler feeders, star screens, trommel screens, and dewatering screens machines for use to convey materials, namely, vibratory feeders as machines, apron conveyors, chain conveyors, push feeders as machines, screw conveyors, belt conveyors, tripper cars in the nature of a mobile belt conveyor, reversible conveyors, moveable conveyors, mobile conveyors, liftable conveyors, stacker belt conveyors, screw conveyors; dosing machines, namely, machinery used for dose-regulated loading, charging and batching of solid and aggregate matter, namely, dosing belt conveyors, dosing vibratory feeders as machines for use in the mining, solid and semi-solid matter processing and recycling and concrete production industries, and discharge gates as structural parts of dosing machines; machinery, as structural parts of machines for use in the mining, solid and semi-solid matter processing and recycling and concrete production industries, for draining water, namely, discharge gates, slide gates, pin-hinged gates, and draining screws used in connection with machinery for draining water; bucket wheels, namely, wheels being part of machines equipped with screens that drain water from small particulate material for use in the mining, solid and semi-solid matter processing and recycling and concrete production industries; log washers, namely, machines equipped with paddles used for washing contaminants and impurities out of rock, minerals, and other solid matter for use in the mining, solid and semi-solid processing and recycling and concrete production industries; fine sand re-extracting machinery, namely, sand sorting and cleaning machines; washing trommels, namely, machines used for washing aggregates and gravel; concrete mixing machinery for use to produce concrete; concrete recycling machinery, namely, machinery for use to recycle residual concrete; rotors as structural parts for crushing machines; and metal structural spare and replacement parts for all of the fore going machinery and equipment