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At the end of August, major soda ash manufacturers stop production for maintenance, light soda ash will increase in price significantly, supply shorta...
Great Wall energy polyvinyl alcohol prices, on August 7 began to adjust the price, adjust the price of 500 yuan....
Great Wall energy polyvinyl alcohol has increased in price, starting from August 22, the price adjustment, 500 yuan.The price of chuanwei polyvinyl al...
