Trump threatens that the US will pull certification for Bombardier Global Express jets and slap 50% tariffs on Canadian-made aircraft amid a Gulfstream dispute.

US President Donald Trump has said his country is decertifying all aircraft made in Canada, amid a deepening rift between the two countries.

The U.S. president said the duties would be implemented if Canada doesn't fully certify four Gulfstream jet models but didn't ...

President Trump's order to decertify Canadian aircraft would not affect planes currently flying in the U.S., a White House ...

Cirium data show 5,425 Canadian-made aircraft fly in the U.S., including 2,678 Bombardier jets, amid a new decertification ...

Bombardier shares slumped Friday after President Trump warned he could block certification of Canadian-built aircraft and impose tariffs in response to what he called Canada's refusal to approve ...

President Trump has vowed to impose a 50% tariff on Canadian aircraft and decertify Bombardier models if Ottawa continues to block Gulfstream jet certifications.