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.
To that we apply the national average price of $4.00 a gallon for regular gas For models that require premium or diesel fuel, we use these costs: $4.20 a gallon for premium, and $4.30 for diesel. On average, fuel is the second-largest cost of vehicle ownership, at 24 percent over five years.