商品 行业 月初价格 月末价格 涨跌 PET 橡塑 8150.00 8587.50 +5.37% ABS 橡塑 13666.67 13900.00 +1.71% PC 橡塑 21166.67 21233.33 +0.31% PP(拉丝) 橡塑 9216.67 9150.00 -0.72% LDPE 橡塑 9137.50 9062.50 -0.82% LLDPE 橡塑 9250.00 9066.67 -1.98% HDPE 橡塑 9883.33 9666.67 -2.19% PA66 橡塑 36166.67 35250.00 -2.53% EPS 橡塑 9875.00 9550.00 -3.29% PS 橡塑 11133.33 10766.67 -3.29% PVC 橡塑 6575.00 6337.50 -3.61% PA6 橡塑 16400.00 15433.33 -5.89%