Chinese 都市採礦 Cited by user Tomchiukc on 01 Oct 2022 都市採礦(Urban mining)是一個源自日本的金屬回收概念,指透過回收電器裡的貴金屬或工業金屬而達到比開發新礦床更有效率的“採礦”概念. An urban mine is the stockpile of rare metals in the discarded 廢電子電機設備指令 (WEEE) of a society.