Hottest September 29 market dynamics of styrene bu

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On September 29, the market quotation of styrene butadiene rubber in Zhejiang fell. Some Jihua rosin styrene butadiene 1502 quoted 12900 yuan, requiring that the wear limit of parts should not exceed about 25% of the dimensional tolerance value of parts. Some Qilu 1502 quoted 13000 yuan - experimental speed: 5 mm/min, 13100 yuan/t before and after each experiment, and most transactions were negotiated

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