Nippon Steel Corp. closed its $14.1 billion takeover of United States Steel Corp., bringing to an end an 18-month effort to ...

The deal is sealed. Japanese steelmaker Nippon Steel Corp. is the proud new owner of a 125-year Pittsburgh institution, U.S.

Nippon Steel acquired U.S. Steel for $14.9 billion, with President Trump's administration exercising unusual power in the ...

After the United Steelworkers union came out against the deal last year, both then-President Joe Biden, a Democrat, and Trump ...