SHANGHAI ,May.9-- According to the preliminary data from the General Administration of Customs, China's imports of unwrought copper and copper semis were 300,000 mt during April, with YTD imports from January to April at 1450,000 mt down 22.9% YoY.

China's exports of unwrought aluminum and aluminum semis were 430,000 mt in April, with YTD exports from January to April at 1490,000  mt, up 0.9 % YoY.