Crude oil storage tanks are seen in an aerial photograph at the Cushing oil hub in Cushing, Oklahoma, US. Oil prices also buckled due to low consumer confidence in the US, the world's biggest economy.  REUTERS
Crude oil storage tanks are seen in an aerial photograph at the Cushing oil hub in Cushing, Oklahoma, US. Oil prices also buckled due to low consumer confidence in the US, the world's biggest economy.Show more

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