Copper, nickel and gold prices dropped and shares of some of the world’s largest miners fell to multiyear lows as Donald Trump’s tariffs continued to rock global markets.

Prices lurched lower at the start of Asian trading on Monday after the weekend brought little relief for traders hoping for a sign that the world’s largest economies would back away from a global trade war. Contracts shaved some of the losses amid signs that China, the largest buyer of metals, was discussing stimulating its economy in response to the trade turmoil.