Water is no more than 8%,and the ash is no more than 7%. Slight content of heavy metal is controlled in certain data .no pesticide.Germ sum no more than 10000/g, group of coliform no more than 100/100g, no bacilus.No eyewinker,no antioxidant, no antiseptic,no mineral oil,no material cause agile,No chemical additive,not spoke shine product,no spoke shine material,No gene amend raw material