Nippon Steel Corp. and United States Steel Corp. are on pace to finalize their $14.1 billion combination with US President Donald Trump’s administration ahead of a deal deadline later this month, capping an 18-month saga to combine the steelmakers into the world’s second-largest producer.

The Gulf state, which is reliant on the U.S. security umbrella, has pledged to invest $1.4 trillion in the U.S. over the next decade. Its sovereign wealth funds, including Abu Dha