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.
Compared to last year at this time, the average cost per gallon of gas was $1.79 which is nearly $1 less than the current price of gas at $2.75 per gallon. This increase in cost equates to an additional $600 in savings per year for transit commuters as compared to last yearâs savings amount at this same time.