Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; Common metal powders used in manufacturing; Common metals in powder form; Copper clad laminates for use in the manufacture of printed circuit boards; Copper-base alloy ingots; Magnet wire, namely, copper or aluminum wire covered with thin insulation for use in the manufacture of electric and electronic apparatus for 3D printers; common metals in powder form for 3D printers