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برخی از ضایعات آلومینیوم هستندکه در واحدهای تولیدی طی مراحل تولید محصولات آلومینیومی به دست میآیند. این ضایعات در واحدهای ذوب اولیه یا ثانویه و یا واحدهای ساخت و تولید (فرآیندهای اکستروژن یا نورد) تولید میشوند. اساساً این نوع ضایعات در چرخه صنایع آلومینیمی وجود دارند، ب طور معمول در آمارهای بازیافت آلومینیومآورده نمی شوند.
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