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 has remained more expensive than $ 3 00 per gallon for 1409 consecutive days during that 46 month period gas prices averaged $ 3 52 per gallon and reached as high as $ 3 98 per gallon on may 5 2011oday s national average price for regular unleaded gasoline is $ 2 89 per gallon which is the lowest mark since december 2 2010 today s price represents a savings of four cents per gallon compared to one week ago a savings of 24 cents compared to a month ago and 32 cents compared to one year ago