据CNBC报道，日本制铁（新日铁）料将按每股55美元收购美国钢铁公司（X）。美国钢铁涨幅收窄至不足1.1%，暂报52.73美元。

Group 1 - The core point of the article is that Nippon Steel is set to acquire United States Steel Corporation at a price of $55 per share [1] - Following the announcement, United States Steel's stock price increased slightly, reaching $52.73, with a gain of less than 1.1% [1]