商品 行业 年初价格 年末价格 涨跌 PC 橡塑 12966.67 20500.00 +58.10% LDPE 橡塑 8012.50 11125.00 +38.85% PA66 橡塑 23087.50 29400.00 +27.34% ABS 橡塑 13500.00 15750.00 +16.67% LLDPE 橡塑 7350.00 7883.33 +7.26% PVC 橡塑 6900.00 7320.00 +6.09% PP(拉丝) 橡塑 7833.33 8150.00 +4.04% HDPE 橡塑 7916.67 8166.67 +3.16% PA6 橡塑 12666.67 12933.33 +2.11% PS 橡塑 9450.00 9266.67 -1.94% EPS 橡塑 9087.50 8500.00 -6.46% PET 橡塑 6575.00 5533.33 -15.84%