非洲最大銅礦生產國民主剛果央行發布數據顯示，前5月，該國銅產量為41.61萬噸，較去年同期的49.65萬噸下降16.2%；鈷產量為3.40萬噸，較去年同期的4.33萬噸下降21.5%；黃金產量為13.51噸，下降6.4%。
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