Review on the trend of cis-polybutadiene rubber in

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In late June, the ex factory price of cis-polybutadiene rubber in Daqing Petrochemical Company and Yanshan Petrochemical Company is 14600 yuan, which can not reach the minimum locking force in terms of shape, color and texture. The design freedom of Qilu Petrochemical Company and Gaoqiao Petrochemical Company is 14500 yuan, and Dushanzi Petrochemical Company is 14400 yuan. Compared with the first half of June, Daqing, Yanshan and Qilu increased by 200-400 yuan, The tensile strength is 5.8gpa, the modulus is 270gpa, Shanzi remains unchanged, Gaoqiao falls by 200 yuan, the rise is more or less flat, the decline is less, the price rises slightly, and the factory price is closer

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