Characteristics: Bismuth is a brittle, silvery-green metal that has a low melting temperature and high specific gravity. Being both stable and non-toxic, bismuth is often used as a replacement for toxic metals such as antimony, cadmium, lead and mercury.
1 (Minimums vary by location and tank size, and can range from 100-1,500 gallons.) More often, the propane company charges a fee of anywhere from $25-$250 a year but averaging around $75-$130 annually, depending on local rates, the size of the tank and whether it's aboveground or underground.
Tweet. While the average cost of a gallon of regular gasoline in the United States has tumbled to $2.037 as of Saturday, there are still five states where the cost of a gallon of gas remains above $2.40. In one of those five states, a gallon of gas still costs more than $3.00.weet. While the average cost of a gallon of regular gasoline in the United States has tumbled to $2.037 as of Saturday, there are still five states where the cost of a gallon of gas remains above $2.40. In one of those five states, a gallon of gas still costs more than $3.00.