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High cash recovery: cobalt plates, cobalt and molybdenum original piece of silicon molybdenum rod Tantalum Tantalum Tantalum strip cropping tantalum wire tantalum powder, tantalum and niobium strip spinnerets tantalum and niobium pipe shavings niobium wire shavings niobium powder niobium niobium iron tungsten iron vanadium iron molybdenum iron vanadium high iron-vanadium-nitrogen alloy ferrosilicon ferromanganese vanadium iron boron nitride, titanium-iron nickel plate nickel-iron flower beads Nickel Nickel Nickel network cobalt plates, cobalt sheet paper flower molybdenum, cobalt and molybdenum wire molybdenum sheet Molybdenum Molybdenum shavings needle bar Molybdenum Molybdenum Molybdenum boat Molybdenum electrode bars iron shavings tungsten tungsten tungsten tungsten sheet tungsten needle tungsten boat tungsten electrode tungsten carbide alloy rod drawing dies ball mills tooth blade cutter CNC sheet metal neodymium praseodymium neodymium metal alloying metal lanthanum, cerium, praseodymium metal chromium metal bismuth metal antimony metal tellurium metal indium metal titanium and other rare metals small metal recycling all! 15100905807 Liu symbol cobalt Co, silvery-white ferromagnetic metal, after polishing the surface has light blue sheen, located on the fourth cycle in the periodic table, the first Ⅷ family, atomic number 27, atomic weight 58.9332, close-packed hexagonal crystal, common valence + 2, + 3. Cobalt is a steel-gray metal with a shiny, relatively hard and brittle, ferromagnetism, magnetic when heated to 1150 ℃ disappear.