nbsp; 此次成本上涨源于原油到包装的完整传导链条：PET瓶片是饮料瓶核心原料，其上游PTA与乙二醇均以原油为基础，油价上涨直接带动包材成本攀升。 数据显示，3月瓶片、PTA等化工品成交量与成交金额同比大幅增长，反映出原材料市场的涨价趋势已被市场提前预判。 &nbs
se 2.4 percent year-on-year during the holiday, while monitored commercial districts saw foot traffic and revenue increase by 6 percent and 6.7 percent respectively. Services consumption also gre
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