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:噸
--------------------------------------
金屬        總存量        漲跌
銅         65975          +2175
鋁         602150         +550
鋁合金      1920          0

鉛          24500         +2375
鋅          25075         -250
錫          3145          +15
鎳          46566         -144
---------------------------------------