{"schema_version":1,"ree_country_path":{"version":"ree-country-path-20261027-r2","calculation_version":1,"as_of":"2026-10-27","review_due":"2027-01-31","years":[2025,2026,2027,2028,2029,2030,2031,2032,2033,2034,2035,2036],"scope":"IEA 2026年版 Critical Minerals Dataset の磁石用4元素（Nd・Pr・Dy・Tb）合計。採掘と精製・分離を別工程として扱い、各年の世界計を同じ工程・同じ版の分母にする。元素別・酸化物重量・磁石重量・全希土類とは別物。","interpolation":{"method":"IEAの2025・2030・2035・2040年の点の間を数量で直線補間し、その年の国別量÷同じ年の補間した世界計で比率を出す。2036年は2035年と2040年の点の直線補間。","meaning":"IEAが各年の値を公表したものではない。点と点の間で設備が均等に立ち上がると置いた当サイトの補助計算で、年ごとの予測や実績の約束ではない。"},"timing_case_meaning":"中国外で2025年から2035年に供給が増える国（その他の国・地域を含む）について、IEA base caseの増分を遅らせ・縮めた条件比較。中国と、増えない国（ミャンマー・ベトナム）はIEA base caseのまま置く。中国の増産・減産や輸出規制は動かさない。","timing_case_basis":"実際に見られた遅れの例：Arafura Nolansは2026年5月にFID、初生産は2029年末の目標。Lynasの重希土類設備は費用が約A$180mから約A$294mへ増え、段階的な立上げに変更。Kalgoorlieは電力の供給制限で減産。Serra Verdeは2025年1月に2026年5,000tとしていたが、2026年8月には2026年末に年率約4,000t TREOとした。Kalgoorlieの電力とSerra Verdeの2025年の目標は報道による。これらは遅れ幅の目安で、遅れ年数や完成率を推定した統計ではない。","unit":"kt（IEA原表の数量基準・4元素合計）","iea_dataset_url":"https://www.iea.org/data-and-statistics/data-product/critical-minerals-dataset","iea_dataset_sha256":"43bd9338a08ac8399c65471115f30ffc10dca7117e62f03cca86d49224717935","iea_dataset_payload_sha256":"10bf5bcdb3a6a9c8eb6c6283e6a353a5233e2fffdfd0ec4c5ef07d434224d665","citation":"IEA, Critical Minerals Dataset, July 2026, CC BY 4.0. 表の抽出・表示・比率計算は当サイト。","stages":{"mining":{"source_name":"Magnet rare earth elements - 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