Copper amino acid chelate Appearance: Light blue powder , Completely water soluble Amino acid: 18-21% Metal Cu: 10% min Chloride: Free from chloride Sulfate: 55%max Ammonium: 7.0max Moisture: 5% max Water-insoluble material:3% max Small molecular protein : 2-5% Bulk density: 0.35-0.5g/ml Heavy metal: <120ppm Pb : <60 ppm As <30ppm / /Cd <30ppm / /Microbiological Total colony count: max.100/g Packing:20kgs plastic woven bags, 9mts/20'fcl