6 Iron ore and calcine chromite concentrate; chromite ore; chromium pellets; common metal processing slags in powder, granule and pellet form; ferrochrome in powder, granule and slab form; stainless steel and their alloys sold in rods, wires, pipes, tubes, wire bars, slabs, billets, sheets, strips, foils, cartridge cups, cartridge blanks; products made of common metals or their alloys for the welding accessories industry, namely, welding wires and rods; building materials of metal, namely, metal plates for building facades, stainless steel and nickel alloy filler metals