Oil prices climbed about two per cent to a two-week high on Monday after the US and China agreed to temporarily slash tariffs, raising hopes of an end to the trade war between the world’s two biggest economies. Brent crude futures rose $1.35, or 2.1pc, to $65.26 a barrel by 11:39am EDT (1539 GMT), while US West Texas Intermediate (WTI) crude gained $1.40, or 2.3pc, to $62.42. The US and Chin