U.S. corporate profits fell sharply in the first quarter and could continue to be squeezed this year by higher costs from tariffs that are threatening to undercut the economic expansion.

Profits from current production with inventory valuation and capital consumption adjustments dropped $118.1 billion last quarter, the Commerce Department’s Bureau of Economic Analysis (BEA) said on Thursday. Profits surged $204.7 billion in the October-December quarter.

Donald Trump’s sweeping import duties have cast a shadow over the economy, knocking business and consumer sentiment as well as unleashing unprecedented volatility on financial markets.