Donald Trump risks getting bogged down in legal action over new tariffs
US trade policy hinges on obscure laws after Supreme Court ruled previous levies illegal
US trade policy hinges on obscure laws after Supreme Court ruled previous levies illegal

US administration has other ways to hit trading partners with duties

The forthcoming ruling on Trump’s import duties will not stop him resorting to other methods

Case could determine the future of the US president’s global trade agenda

Democratic attorneys-general say president exceeded authority after Supreme Court struck down original levies

Uncertainty will linger as the president tests alternative legal options

Judicial limits on the executive today will bind the hands of future presidents tomorrow