SANTIAGO, Dhu-AlQa'dah 27, 1437, Aug 30, 2016, SPA -- Two workers died in an accident on Tuesday at Chilean state-owned miner Codelco's massive Chuquicamata mine, the company said, prompting the world's No.1 copper producer to halt mining activities there, Reuters reported. -- SPA 21:43 LOCAL TIME 18:43 GMT www.spa.gov.sa/w