Nippon Steel is investing some $300 million in two United States Steel plants as part of the Japanese company's $11 billion commitment to the American steelmaker. https://www.japantimes.co.jp/business/2025/09/26/companies/nippon-steel-investment/?utm_medium=Social&utm_source=mastodon #business #companies #nipponsteel #steel #ussteel #donaldtrump #investments #manufacturing #jobs