Quantum Minerals

Canadian firm First Quantum Minerals said Friday it was laying off more than 4,000 workers after a court prohibited it from operating the largest open-air copper mine in Central America. The company’s Panamanian subsidiary said in...

Canadian firm First Quantum Minerals on Thursday asked the Panamanian government to suspend the contracts of some 7,000 workers at Central America’s biggest copper mine, due to be closed under a court ruling. The company said...