Nonprofit myths: Many don't pay property taxes -- but for many good reasons. There has been a great deal of conversation recently regarding nonprofit organizations and property taxes. Much has been written regarding the multitude of benefits that our best regional nonprofits add to our community.
Currently, price differences between the nitrogen fertilizers are less than the historical spreads. On March 31, prices were $.37 per pound for ammonia, $.41 for urea, and $.47 for liquid N. Currently, urea has a $.04 higher price than anhydrous ammonia, compared to a $.09 historical average.
The cost of helium fell from $2500/ft 3 in 1915 to 1.5 cents /ft 3 in 1940. The U.S. Bureau of Mines has set the price of Grade A helium at $37.50/1000 ft 3 in 1986. Helium has the lowest melting point of any element and is widely used in cryogenic research because its boiling point is close to absolute zero.