Medium:
aluminium, copper, gold, tantalum, whetstone; mined electronic products, consisting of computers, power supply, motherboards and CPU, hard drives, various cables and wires, copper coils, computer shells, floppy disk drives, DVD/ CD drives, mice with cables, video cards, RAM disks, power cables, Northbridges with heatsink, label making machine, receipt machine, battery charger, electric drill, Dremel tool, Tyrolit white grinding wheels, mobile phones, and trophies