商品 行业 季初价格 季末价格 涨跌 PA66 橡塑 25560.00 32300.00 +26.37% PA6 橡塑 18150.00 18583.33 +2.39% PVC 橡塑 6314.17 6316.67 +0.04% PET 橡塑 8544.44 8488.89 -0.65% HDPE 橡塑 10780.00 10640.00 -1.30% EPS 橡塑 11622.22 11377.78 -2.10% LLDPE 橡塑 9735.00 9405.00 -3.39% PS 橡塑 11670.00 11070.00 -5.14% LDPE 橡塑 10137.50 9600.00 -5.30% PC 橡塑 29433.33 27666.67 -6.00% PP(拉丝) 橡塑 9266.67 8650.00 -6.65% ABS 橡塑 16583.33 15244.44 -8.07%