在线中文字幕有码中文丨www.youjizz在线丨xxxxxx日本丨一本之道色综合网站丨亚洲一二三级丨国产免费永久精品无码丨男女草逼网站丨久久久久爽爽爽爽一区老女人丨久久婷婷视频丨日韩和一区二区丨中文字幕日日丨色综合久久综合丨青草青草久热精品视频在线播放丨女人下边被添全过视频的网址丨一级黄色大片免费看丨亚洲激情小视频丨亚洲激情在线丨国产精品福利自产拍久久丨天天综合网亚在线丨欧美交换配乱吟粗大在线观看丨亚洲精品成a人丨老司机在线观看视频丨久久精品av麻豆丨48久久国产精品性色aⅴ人妻丨曰韩欧美群交p片内射

Today, the domestic molybdenum concentrate prices fell, the mainstream offer for 2650-2700 yuan / ton, a decrease of 50 yuan / ton. The current market to reduce customer inquiries, business generally difficult to ship, less volume.

Recently, organized by the China Geological Survey, the Qinghai Provincial Department of Land and Resources, Qinghai Qinghai Special Project Office of the Qinghai Provincial Public Welfare Geological Survey and an important mineral....

August 19 European molybdenum prices fell, mainly because it is still in the summer break period, bulk purchase of molybdenum buyers have not yet admitted. Among them, the price of Western molybdenum (65-70% Mo) from .....

With the domestic molybdenum prices rose, and foreign molybdenum prices continue to rise, domestic and foreign prices of molybdenum oxide again spread. At present, the price of molybdenum oxide in Europe is 18.7 US dollars / lb....

According to the China Nonferrous Metals Industry Association statistics, in July the national tungsten concentrate equivalent (65% WO3) was 9241 tons, the chain decreased by 13.64%;