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Polyvinyl alcohol (pva) 1799 and 1792 produced in Shanghai were raised by 200 yuan/ton from April 1, 2017. Customers who need to buy welcom...
Due to the recent rise in the price of raw materials such as caustic soda, the price of 98% solid sodium cyanide has increased by 500 yuan/ton since A...
In 2018, due to the decline in the export volume of citric acid, the major manufacturers of citric acid had a vicious competition. From the beginning ...
