摘要
Commissioned by Shanghai Futures Exchange,China Nonferrous Metals Industry Association Secondary Metal Branch is carrying out"Study on development and marketing of secondary nonferrous metal product futures variety"(ADC12 marketing feasibility study)。
<正>Commissioned by Shanghai Futures Exchange,China Nonferrous Metals Industry Association Secondary Metal Branch is carrying out"Study on development and marketing of secondary nonferrous metal product futures variety"(ADC12 marketing feasibility study),according