The Trump administration has proposed a 12.5 per cent tariff on all Australian exports to the United States, in a move aimed at cracking down on goods linked to forced labour.

The latest tariff proposal by Trump’s top trade envoy comes more than three months after the Supreme Court struck down the president’s “Liberation Day” tariffs.

The latest tariff proposal by Trump’s top trade envoy comes more than three months after the Supreme Court struck down the president’s “Liberation Day” tariffs.