'''++eloskowyGaming++''' the “sugar” is most likely the lithium. The worst is over. since it is already punctured. What you want to do is to now completely remove the battery. Place the battery in a metal container or at least away from moisture and flammable things. Then discard the battery as directed by wherever you reside. When you discard it, it should be dispose of at a household hazardous waste collection point (check with your local landfill) or battery recycling drop off location, NOT placed in the trash