Producing area:Cultivated plants. chemical ingredient : The fruits contain naphtha with the content up to 3%~8%. The main component of which is anethole (with the content up to 50%~60%) and -fenchone(with the content up to 18%~20%) etc. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton, 25kg/carton.