This high purity copper methionineas animal feed additive is chelate completely by methionine and copper ions.It can reduce pollution effect on the environment,enhance copper bioavailability and increase the growth and reproduction performance of animal.Recommended dosage Add 100g-200gper metric tonof feed Product function 1. This product can participate the metabolism of energy and material in vivo. 2. It can promote nutrient absorption, improve the immunity and anti-stress capabilities of animal. 3. It can increase the growth and reproduction performance of animal. 4. It can enhance the carcass quality of animal. 5. It can promote the blood circulation and the formation of glowing bright pig fur. Technical index Organic copper ≥16.5% Content of copper methinine(C5H10O2NS)2Cu≥92.0% Content of methionine ≥78.0% Chelate percentage ≥95.0% Smash size: smaller than 0.45 mm (passing through a 40-mesh screen) ≥ 98.0% Loss on drying ≤3.0% Arsenic (As) ≤ 5mg/kg Lead (Pb) ≤ 10mg/kg Note Be kept in a dark, dry place with plenty of ventilation at room temperature. Shelf life Twenty-fourmonths from date of manufacture for the unbroken packages under dry conditions at room temperature.Packaging specifications 25kg / bag (PP woven bag withPE bag inside)