As of 2007, the price of liquid nitrogen can range anywhere between 50 cents and $2.00 a gallon. Liquid nitrogen itself is cheap, but it can be pricey when buying a liquid nitrogen tank along with it.
Liquid nitrogen tank prices can vary to suit the user's needs. The bigger the tank, the more expensive the unit costs. A standard hospital liquid nitrogen tank can cost anywhere from $349 to $999 dollars. The tanks are expensive because they consist of materials that are capable of containing subzero temperatures. Liquid nitrogen has a lot of different applications, ranging from cryogenics to food preparation.