Supplier: Copper cathode sheets, copper ore concentrate, sugar icmusa 45 (brazil), tantalite, tungsten, molybdenum, titanium, tantalum, zinc ingots, aluminum ingots, charcoal (indonesia)
Buyer: Copper cathode sheets, copper ore concentrate, sugar icmusa 45, tantalite, tungsten, molybdenum, titanium, tantalum, zinc ingots, aluminum ingots, charcoal