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一、丁苯橡胶本周(11月19～23日)丁苯胶生产企业报价相继大幅上调。中石化齐鲁松香型胶1502价格上调300元/吨,充油型胶1712价格上调100元/吨;中石油华北销售公司松香型丁苯胶1500报价上调300元/
First, styrene butadiene rubber This week (November 19 to 23) SBR manufacturers have substantially raised prices. Sinopec Qilu Rosin 1502 price increases 300 yuan / ton, oil-filled rubber 1712 price increases 100 yuan / ton; PetroChina North China sales company rosin-based 1500 styrene-rubber offer up 300 yuan /