Aluminum is the most abundant metallic element in the Earth's crust. Bauxite ore is the main source of aluminum. Aluminum is used in automobiles and airplanes (36%), bottling and canning industries (25%), building and electrical (14%) and in other applications (25%).
A: The average propane consumption per year for whole-house heating is estimated to be between 1200 and 1500 gallons per year for a 2,200 square foot home. However, the amount of propane a household uses varies depending on its specific uses in the household.
Indeed, Wisconsin (WI) propane users go through 692 gallons of propane per year on average (for 464 gallons in the entire country), spend $1,227 per year on propane on average (US: $973) and $1,297 per year on propane for heating on average (while the figure is $957 for the US as a whole).[1] Wisconsin (WI) US.