性爱无码高清电影|亚洲第一播放器|国产精品日日摸夜夜摸添孕妇|日本在线不卡免费|日韩A片大全在线观看|国产精品Av在线观看|欧美日韩另类一级二级|国产一区二区三区高清无码|成人网站在线观看视频|TS女神第一福利视频

Top 20 positions increased and decreased varied, the purchase volume is less than the holding position.

China exported 28681.161 tons of ferrosilicon (≤55%) from January to November, 2019.

China exported 329311.461 tons of ferrosilicon (>55%) from January to November, 2019

China exported 20410.62 tons of ferrosilicon (>55%) in November.

China exported 2654.15 tons of ferrosilicon (≤55%) in November

Top 20 positions increased and decreased varied, the purchase volume is less than the holding position.

Although China produces most types of stainless and special alloys that meet its large-scale special material demand, certain types of materials for high-end manufacturing still rely on imports.

Top 20 positions increased and decreased varied, the purchase volume is more than the holding position.