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         89675          -300
鋁         532975         -5850
鋁合金      2120          +0

鉛          30025         +3275
鋅          42800         -325
錫          3475          -0
鎳          49926         -96
---------------------------------------