Norway and many other countries are frantically trying to reach a favorable customs agreement with the United States. Many risk ending up with what Trump threatened in April.
LATEST: The White House announced Thursday evening that all countries that have not signed a trade agreement will be notified of the tariff by midnight US time.
The deadline expires at 6:01 p.m. Friday, Norwegian time. By then, America's trading partners must have entered into a trade agreement with the Americans.