8. Mercury — $2,966 per gallon
Mercury is the main metal that remaining parts fluid at room temperature. It is principally utilized in the generation of thermometers. In any case, synthetic ventures, metal generation, and horticulture think that its helpful as well.
7. Insulin — $13,100 per gallon
Insulin is normally made in your body by the pancreas. It holds up the dimension of glucose in your blood and upgrades metabolic procedures. Insulin is a fundamental drug for treating diabetes.