摘要：
纯苯 进出口
贸易伙伴数量（吨）数量占比金额（万美元）金额占比韩国187837.90253.73%19932.072953.81%泰国51033.56914.60%5445.595414.70%文莱29043.5118.31%3035.28398.19%新加坡26807.8787.67%2825.65557.63%马来西亚17655.4125.05%1870.97115.
