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.
WTI crude oil prices average $4/b lower than the Brent price in 2015 and $5/b lower in 2016. EIA's crude oil price forecast remains subject to significant uncertainties as the oil market moves toward balance.