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.
Cheapest current propane price: Nebraska currently has the lowest average propane price at an average of $1.876 per gallon. Lowest variation between current and former propane prices: in New Hampshire, the current propane price is 4.86% lower than it was over the same period in 2012.