一、产量完成和经济效益情况(一 )产量大幅度增长。1—5月份全国产钢8456万吨 ,同比增长20 2% ;钢材产量8925万吨 ,同比增长16 9%。钢材增产的主要品种是小型材、带钢和中厚板 ,同比增产分别为345万吨、258万吨和218万吨 ,占增产总量的63 8 % ;其次是线材、优型材、焊管和薄板 I. Output Completion and Economic Benefits (I) Output Increases Significantly From January to May, the steel production in the country was up to 86.46 million tons, up 20.2% over the same period of last year; the output of steel products was 89.25 million tons, up by 16.9% over the same period of last year. The main varieties of steel products are small sections, strip and plate, an increase of 3.45 million tons, 2.58 million tons and 2.18 million tons respectively, accounting for 63.8% of the total output increase; followed by wire, excellent profiles, welded pipe and sheet