On March 11, 2026, the US government announced the launch of new trade investigations targeting a range of countries and the European Union.
These investigations are seen as a precursor to the implementation of new tariffs, especially after the Supreme Court recently invalidated previous levies.
The ongoing developments suggest a continued focus on trade policy adjustments in response to legal challenges faced by earlier tariff measures.
Updates
Update at 23:48 UTC on 2026-03-11
CNBC reported The Supreme Court ruled that President Trump lacked authority under the IEEPA to impose tariffs.
Sources: CNBC
Update at 02:56 UTC on 2026-03-12
DW News reported The US probes could lead to new tariffs on key trading partners after the Supreme Court curtailed President Donald Trump's global tariff program.
Sources: DW News
Update at 02:54 UTC on 2026-03-13
Financial Times reported Investigations could lead to fresh levies after US Supreme Court struck down many of Trump’s tariffs.
Sources: Financial Times
Update at 13:08 UTC on 2026-05-08
Le Monde reported The US Court of International Trade struck down the 10% import tax imposed on all countries on Thursday. This measure had replaced previous tariffs that the Supreme Court had ruled illegal.
Sources: Le Monde