Copper ore, copper scrap and copper cathode.
Tin and cassiterite.
Niobium, copper, cassiterite, columbite.
Iron ore, manganese.
Iron ore and manganese ore.
Lithium, nickel, iron, minerals, milky white quartz, coffee.Mediate between buyers and sellers
Manganese ores, copper, cassiterite, niobium, iron, nickel, tantalite.
Pig Iron And Iron Ore And Iron Sand.
Titanium ore.
Lithium .
Copper Concentrate..
Lithium carbonate.
Manganese, copper, iron and coltan ore, pig iron.
Granulated pig iron.
Copper Powder.
Ultrafine copper powder isotope.
Cassiterite Ore.
Aluminum Alloys.