According to low output of ta and Nb ore concentrate and short supply of raw materials for metallurgy in China, the countermeasures are presented.
对我国钽铌矿山精矿产量较低、钽铌冶炼原料短缺这一现状进行了分析，并提出了相应的对策。
Countertrade can also be used to stimulate home industries or where raw materials are in short supply.
补偿贸易还可以用来促进国内产业或者原材料供应不足。
Countertrade can also be used to stimulate home industries or where raw materials are in short supply.
补偿贸易还可以用来促进国内产业或者原材料供应不足。
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