Tianjin Jindi is based in Taiwan and lists a range of metal and mineral products on Global Trade Plaza. The offering includes aluminum ingots, heavy melting scrap (HMS 1&2), bitumen, bauxite, iron ore and copper cathode. The aluminum ingots are produced by molten salt electrolysis using alumina and cryolite, with a minimum aluminum content of 99%-99.9% and a weight of 20-25 kg per ingot. They meet national standard GB/T1196-2002 and have a clean, smooth surface. The HMS 1&2 scrap is supplied in bulk with a maximum piece size of 1500*500*500 mm, containing 40% HMS 2, sheets up to 4 mm thick, a maximum of 5% galvanized steel and up to 2% soil; cast iron, baled scrap, non-ferrous metals, explosive shells, gas tubes, radioactive materials, slag, melt and stones are not permitted. Bitumen is described as a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation, used for road surfacing and roofing. Bauxite is offered as the principal ore for aluminum production. Iron ore is listed for the production of iron and steel. Copper cathode is noted for use in electrical conductors, switches, transformers and telecommunications. Buyers can send an enquiry through Global Trade Plaza.