商品 行业 季初价格 季末价格 涨跌 LDPE 橡塑 9250.00 10725.00 +15.95% LLDPE 橡塑 8210.00 8617.14 +4.96% PVC 橡塑 5530.00 5694.00 +2.97% PP(拉丝) 橡塑 7764.29 7992.86 +2.94% HDPE 橡塑 8475.00 8645.00 +2.01% PC 橡塑 16133.33 16416.67 +1.76% PA6 橡塑 14775.00 14750.00 -0.17% PET 橡塑 7310.00 7116.00 -2.65% ABS 橡塑 12162.50 11825.00 -2.77% PA66 橡塑 22900.00 21833.33 -4.66%