Hypokalemia sometimes occurs with or is caused by a low level of magnesium in the blood (hypomagnesemia). Hypokalemia is rarely caused by consuming too little potassium because many foods (such as beans, dark leafy greens, potatoes, fish, and bananas) contain potassium.
1 Lot is 1,000 barrels (42,000 US gallons). Buying 1 ICE Brent-WTI Futures Spread Lot results in a 1 Lot buy of WTI and 1 Lot Sell of Brent. The contract price is in US Dollars and cents per barrel. One cent ($0.01) per barrel.
The price for a barrel of WTI crude broke above $100 a barrel on February 13, 2012. In 2011, prices didn't break $100 a barrel until March 2 and didn't peak until May at $113 a barrel. Fortunately, none of these peaks were as high as the June 2008 all-time high, when the price of WTI crude oil hit $143.68 per barrel.