Oil prices edged up on Wednesday on expectations that easing COVID-19 restrictions in China will push up demand and as industry data showed drawdowns in U.S crude inventories. Brent crude was up 23 cents, or 0.2%, at US$112.16 a barrel at 0633 GMT, while U.S. West Texas Intermediate (WTI) crude climbed 71 cents, or 0.6%, to […]