Copper

CornerStone Consultants Inc. is one of the top copper suppliers. It is one of the most widely used metals in the world today; there isn’t an industry that does not require copper. 65% of total copper production is used in the electrical industry and 25% in construction, according to research by the NDA. Copper and copper alloy are used in the production of: electronic connectors, circuit boards, panel boards, switch gears, micro-chips, semi-conductors, electromagnets, vacuum tubes, welding electrodes, fire sprinklers, and heat sinks.