1.本月行情分析中国环氧乙烷市场价格走势图中国环氧乙烷价格变动对比表单位：元/吨地区2022/72022/62021/7环比%同比%中国708975067036-5.56%0.75%华东707475027036-5.71%0.54%华北707475027036-5.71%0.54%东北707475027036-5.71%0.54%华中715075217036