China is likely to double its strategic crude oil purchases next year as one of the biggest ever price routs spurs a buying spree that would offer some support to battered markets for the commodity. Beijing will add 70-90 million barrels of crude to storage tanks in 2016 to build up its strategic petroleum reserves (SPR), according to most respondents in a poll of five analysts and data collected by Reuters analysts. (MAP: tmsnrt.rs/1lZLfN3 ) That is the equivalent to almost a fortnight’s worth of average Chinese imports and would help push the country’s overall oil purchases to record levels, challenging the United States as the world’s top importer. Any sign of fresh buying for China’s strategic reserves would offer rare support to crude prices, which have more than halved […]