https://news.docodemodouga.net/story.php?title=2025%E5%B9%B4%E3%81%AE%E5%B8%82%E5%A0%B4%E5%8B%95%E5%90%91%E6%8C%AF%E3%82%8A%E8%BF%94%E3%82%8A%EF%BC%8F%E8%B6%B3%E4%B8%8B%E3%81%AE%E5%B8%82%E5%A0%B4%E5%8B%95%E5%90%91%EF%BC%881218%EF%BC%89 発表元:石油天然ガス・金属鉱物資源機構、掲載日:2025-12-19 Thu, 18 Dec 2025 21:40:03 UTC en