６０年代就开始紧俏，化工市场中号称王牌、不倒翁的石蜡，１９９７年以来突然由买方市场变为卖方市场，价格一降再降。每年第３季度是石蜡销售的黄金季度，１９９７年反常了，据南昌化工原料总公司第三季度销售统计，与１９９６年同期对比，销量下降１３％，价格下跌１６... Since the 1960s, it has become tight, and the paraffin wax known as the trump card and tumbler in the chemical market has suddenly changed from a buyer’s market to a seller’s market since 1997, and the price has fallen again and again. The third quarter of each year is the golden quarter of paraffin sales, which was abnormal in 1997. According to the sales statistics of Nanchang Chemical Materials Corporation in the third quarter, compared with the same period in 1996, the sales volume decreased by 13%, and the price fell by 16...