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.
the national average price of gas in september was $ 2 34 per gallon which was the lowest monthly average since february 2015 by comparison the average price of gas in september 2014 was $ 3 39 per gallonhe average price at the pump is discounted by more than $ 1 per gallon in 30 states and washington d c year over year and consumers in hawaii $ 1 30 and connecticut $ 1 22 are saving the most per gallon over this same period