7 Storage and moving apparatus and machines, namely, power jacks and mechanical and hydraulic lifts; open cast mining, port and yard machines, namely, bucket wheel and chain excavators, surface miners, mobile, semi-mobile and stationary crushing machines for industrial purposes and structural parts and components therefor; mobile transfer conveyors and belt wagons in the nature of open and closed belt conveyors and bucket conveyors; mechanical spreaders and cross pit mechanical spreaders; heap/leach systems, namely, copper or other precious metal extraction machines, long distance conveyors, conveyor belts for open and closed belt conveyors, slope conveyor belts for open and closed belt conveyors; transport crawler track loaders, bucket chain continuous and grab type ship unloaders; ship loaders, namely, cranes for loading and unloading boats and ships, boom stacking machines; reclaiming machines for collecting bulk materials, namely, boom bucket wheel reclaimers, bridge type bucket wheel reclaimers, bridge and portal scraper reclaimers, barrel reclaimers, and combined bucket wheel stacker reclaimers; conveyors for ore, coal and other bulk materials, namely, tube conveyors, belt conveyors; train loading and unloading machines