久草视频免费黄站|天堂亚洲精品国产|免费试看一区二区|国产一区高清无码|九九在线视频青春草|国外91精品在线见看视频|久久久18禁欧美色图偷窥|五月婷婷久久国产|国产欧美日韩18|深爱激情影音先锋

單位:公噸
--------------------------------------
金屬        總存量        漲跌
銅          124850       +11825
鋁          384800       -3950
鋁合金      2060         -40

鉛          39600          -0
鋅          81725          +2550
錫          3435           +0
鎳          66936          -360
---------------------------------------