NEW DELHI/SINGAPORE - India's Hindustan Petroleum Corp has bought two million barrels of oil from West Africa via ‌a tender ⁠for ⁠its 180,000 barrel-per-day (bpd) refinery in the desert state of Rajasthan, trade sources said on Tuesday.HPCL bought Nigeria's Okwuibome ⁠and Utapate ‌crude from trader Glencore for HPCL Rajasthan ⁠Refinery Ltd (HRRL), the people said. The oil will arrive in late September.The price for the deal was not immediately clear.The companies ‌do not typically comment on their ​trades.HPCL ​has a ⁠74% stake in HRRL while the Rajasthan government owns the ​rest.