Officials from some G7 countries, including Germany and Britain, will push for temporary waivers on biofuels mandates to combat soaring food prices when leaders from the group of wealthy nations meet on Sunday, three people familiar with the matter told Reuters.Officials from some G7 countries, including Germany and Britain, will push for temporary waivers on biofuels mandates to combat soaring food prices when leaders from the group of wealthy nations meet on Sunday, three people familiar with the matter told Reuters. EXCLUSIVE Britain, Germany push G7 for halt to biofuel mandates to tame food prices | Reuters