Minumum Order Quantity:50kilogram/kilograms Port:any port in China Payment term:TT L/C at sight Delivery:promptly VD3 powderstability:Vitamin D3 special cyst technology and BHT antioxidant existence which guarantee that the product of the best products in to stability. It can fight entirely different mix the environment, whether chemically (including water and oxygen, minerals, acid, alkali, etc ...