SANTIAGO, Chile (AFP) — The world’s largest copper producer, Chile, said it was concerned Wednesday as copper fell to a nine-month low ahead of the first shots of a US-China trade war this week. “We are worried and we hope it’s a transitory effect,” Finance Minister Felipe Larrain told a news conference, attributing the 2.0 percent drop to US trade tariffs on goods from China and the prospect of Chinese retaliation. “Unfortunately, what we have […]