origin: cultivated plant in Jiagedaqi. chemical ingredient : the whole plant contains naphtha 0.1%~0.12%,main content(estragole and methylchavicol,C10H12O)about 55%,linalool,C10H18O)about 34%~40%,and a little eugenol and so on .. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton, 25kg/carton.