China unexpectedly ratcheted up pressure on the United States in a widening trade dispute on Sunday evening, taking steps toward imposing tariffs on American exports of automotive products and chicken meat in retaliation for President Obama’s decision late Friday to levy tariffs on tires, The New York Times reported.

Ecuador’s government is considering various ways of repudiating its debt and will ask for loans from friendly governments like Iran should it lose access to credit markets, the country’s finance minister Maria Elsa Viteri said. Ecuador has threatened to default on $3.9 billion in bonds because it says a government-commissioned audit found evidence of criminal violations in connection with its issuance, Bloomberg reported. The government skipped a $30.6 million bond payment on Nov. 15, invoking a 30-day grace period.