https://news.docodemodouga.net/story.php?title=%E7%9F%B3%E7%82%AD%E9%9C%80%E7%B5%A6%E5%8F%8A%E3%81%B3%E4%BE%A1%E6%A0%BC%E5%8B%95%E5%90%91%EF%BC%882025%E5%B9%B4%E4%B8%8B%E5%8D%8A%E6%9C%9F%EF%BC%89 発表元:石油天然ガス・金属鉱物資源機構、掲載日:2026-02-27 Fri, 27 Feb 2026 04:10:03 UTC en