Inside A Walmart's Best Price Wholesale Store Ahead of CPI And Wholesale Data [Getty Images]

A sales assistant promotes cooking oils at a Walmart India Pvt. Best Price Modern Wholesale store in the town of Zirakpur on the outskirts of Chandigarh, Punjab, India, on Tuesday, June 10, 2014. India's consumer price index (CPI) figures and wholesale price inflation figures for May are scheduled for release on June 12 and 16 respectively. Photographer: Udit Kulshrestha/Bloomberg via Getty Images

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