The hacker behind a cyberattack that has crippled Petroleos Mexicanos’ computer systems since the weekend is hoping to squeeze about $5 million out of the company and appears to have set a deadline of Nov. 30.

U.S. exporters are increasingly relying on trucks to get fuel into Mexico as the country’s gasoline production sags and infrastructure constraints limit shipments from one coast to the other.

President Donald Trump’s decision not to impose tariffs on Mexico removed one obstacle for Congress to approve his North American trade deal, but his administration has more work to do to smooth the final stages of the accord’s ratification.

President Donald Trump said there’s a “good chance” the United States will reach agreement to avert imposing trade tariffs on Mexico slated to take effect June 10, and that the deal would require the country to buy more U.S. agricultural products.