Granite-Ware Stock Pot 12 QT White. Granite-Ware ® Stock Pot 12 QT White. Since 1871.Ceramic surface is naturally nonstick, contains no PFOA, PTFE or other chemicals and won't change the taste, texture or color of food.12 QT / 11.4 L.Use mitts or potholders. Visit www. columbianhp.com.