据日经新闻：日本制铁正考虑在收购美国钢铁公司的交易中提出“黄金股”方案。

Group 1 - The core point of the article is that Nippon Steel is considering proposing a "golden share" scheme in the acquisition of an American steel company [1] Group 2 - The "golden share" proposal is aimed at maintaining control over strategic decisions in the acquired company [1] - This move reflects Nippon Steel's strategy to strengthen its position in the global steel market [1] - The acquisition is part of a broader trend of consolidation in the steel industry, driven by increasing competition and market pressures [1]