系列品种价格3月4日3月5日涨跌精梳系列J21支25000250000JM21支25400254000JMS21支26100261000JMS20支26000260000JMS32支27600276000J26支25500255000J30支25600256000J32支26400264000J36支27100271000J40支27900279000JM2