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.
Brent and WTI crude oil. September Brent crude oil futures rose by $0.07 and closed at $48.81 per barrel on August 18, 2015. In contrast, US WTI (West Texas Intermediate) crude oil futures contracts for September delivery rose by $0.75 and settled at $42.62 per barrel yesterday. The WTI and Brent differential was at $6.19 per barrel as of August 18, 2015. The average differential between WTI and Brent was at $6 per barrel in July 2015.