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Kim loại phụLiên quan
Kim Kim Ji-won (diễn viên) Kim loại nặng Kim Jong-un Kim cương Kim Dung Kim So-hyun Kim tự tháp Kim Seok-jin Kim Jong-ilTài liệu tham khảo
WikiPedia: Kim loại phụ http://www.resourceinvestor.com/News/2007/11/Pages... http://www.resourceinvestor.com/News/2008/9/Pages/... http://strategic-metal.com/chinas-growing-role-in-... http://strategic-metal.typepad.com/strategic-metal... http://www.mmta.co.uk/about/history/ https://id.ndl.go.jp/auth/ndlna/00571054 https://web.archive.org/web/20100412185425/http://... https://www.wikidata.org/wiki/Q3299169#identifiers https://mmta.co.uk/metals/