Can be used as a feed additive, pigment and pharmaceutical material. When used as an antioxidant it can prevent many diseases, including cancer. Quality standard: enterprise standard Item Index Content ＞2, ＞5, ＞10, ＞20…＞90% Leftover of solvent ≤10ppm Heavy metals ≤10ppm Total bacteria ＜50CFU/g ppm Arsenic ≤2ppm Lead ≤2ppm Moisture ≤7% innet packing:5kg/aluminum foil bag out packing:25kg/fiber drum Drum dimensions: 36 x 36 x 50cm G.W.: 27kg Min Order Quantity:50kg Payment Term:T/T, D/P, L/C Price Term:FOB Shanghai, CIF, CNF