业内人士分析认为,目前我国钨品出口贸易的主要问题依然是:出口量过大、出口价格太低、出口品种中的初级冶炼加工产品比例大,深加工产品附加值低等。我国钨精矿出口价格从上世纪70年代中期开始到80年代初,一直在每吨度100美元以上浮动,最高时(1977年)达到每吨度170.95美元,但到80年代中后期,价格下 According to the analysis of the insiders, at present, the main problems in the export trade of tungsten products in our country are still: excessive export volume, too low export price, large proportion of primary smelting and processing products in export varieties and low added value of deep processing products. The export price of tungsten concentrates in China has been fluctuating above 100 U.S. dollars per tonne since the mid-1970s and early 1980s, reaching a maximum of US $ 170.95 per tonne in 1977. However, by the mid-to-late 1980s,