PITTSBURGH--(BUSINESS WIRE)--United States Steel Corporation (NYSE: X) today announced the pricing of its upsized $750 million aggregate principal amount of 6.875% senior notes due 2029. The size of the offering was upsized from $500 million to $750 million aggregate principal amount of Notes. The Notes will be issued at a price equal to 100% of their face value. The Notes will pay interest semi-annually in arrears on March 1 and September 1 of each year beginning on September 1, 2021, and will mature on March 1, 2029, unless earlier redeemed or repurchased. The offering is expected to close on February 11, 2021.