Indian Oil Corp., the nation’s largest refiner, issued a second tender to buy crude for loading in October, a document obtained by Bloomberg News showed.

The tender closes at 3 p.m. local time today and offers will be valid until 5 p.m. tomorrow, according to the document.

The company purchased 1 million barrels each of Nigerian Qua Iboe and EA grades from Royal Dutch Shell Plc (RDSA), and 1 million barrels each of Nigerian Agbami and Angolan Girassol from Chevron Corp. (CVX) in its previous tender for October.

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