https://news.docodemodouga.net/story.php?title=2025%E5%B9%B4%E7%A7%8B%E5%AD%A3%E5%9B%BD%E9%9A%9B%E9%9D%9E%E9%89%84%E7%A0%94%E7%A9%B6%E4%BC%9A%EF%BC%88insg%E3%80%81ilzsg%E3%80%81icsg%EF%BC%89%E5%8F%82%E5%8A%A0%E5%A0%B1%E5%91%8A 発表元:石油天然ガス・金属鉱物資源機構、掲載日:2025-12-10 Wed, 10 Dec 2025 01:10:01 UTC en