https://news.docodemodouga.net/story.php?title=%E3%82%A2%E3%83%A1%E3%83%AA%E3%82%AB%E5%90%88%E8%A1%86%E5%9B%BD%E3%81%AEccs%E4%BA%8B%E6%A5%AD%E7%92%B0%E5%A2%83%E3%81%AE%E7%8F%BE%E5%9C%A8 発表元:石油天然ガス・金属鉱物資源機構、掲載日:2025-05-21 Tue, 20 May 2025 18:20:16 UTC en