Lower fuel costs could create savings for consumers, but economic threats posed by tariffs still a concern, a local economist said.

When US President Donald Trump was inaugurated to his second term as president on Jan. 20, oil prices were close to the highs of the summer before. By early May, they had plunged by nearly a quarter.

U.S. oil prices fell to $57 a barrel after the OPEC Plus cartel said this weekend that it would pump more oil.