North Berwick sports-seating manufacturer Hussey Seating is sounding alarms about the effect that President Donald Trump’s steel tariffs are having on its bottom line – a concern Maine Senator Angus King says is widespread in the state and beyond. Hussey CEO Gary Merrill says his company and many steel-based businesses in the Northeast depend on Canadian suppliers for raw materials, and that the tariffs that the White House announced recently will damage revenues at the company, which employs 300 people. “It’s a significant impact to us,” says Merrill.