贸易消息人士：印度石油公司(Indian Oil)购买了500万桶WTI原油，用于10月至11月交货

Group 1 - The core point of the article is that Indian Oil Corporation has purchased 5 million barrels of WTI crude oil for delivery in October to November [1] Group 2 - The transaction indicates a strategic move by Indian Oil to secure crude oil supplies amid fluctuating market conditions [1] - The purchase reflects ongoing demand for crude oil in the Indian market, highlighting the country's reliance on imports to meet its energy needs [1] - This acquisition may influence pricing dynamics in the global oil market, particularly for WTI crude [1]