By Trevor Hunnicutt, Andrea Shalal and Joe CashWASHINGTON/BEIJING (Reuters) -The United States and China have extended a tariff truce for another 90 days, staving off triple-digit duties on each other's goods as U.

A last-minute Trump executive order means US businesses get a slight reprieve on tariffs. They'll continue to pay 30% versus 145% until Nov. 10 unless the US and China can reach a deal.