The dollar traded close to a 2-1/2-week high versus major peers on Wednesday while copper hit an all-time peak overnight after U.S. President Donald Trump broadened his global trade war by threatening a 50% tariff on the metal.

Asian markets took a weak lead-in from Wall Street, which logged a muted overnight session as Trump threatened more trade tariffs, this time on copper and pharmaceutical imports. Trump’s threat came after he began issuing letters to major economies outlining U.S. tariffs on their imports.

Shares were mixed in Asia on Wednesday, following a choppy trading day on Wall Street as the Trump administration pressed its campaign to win more favorable trade deals with nations around the globe