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Phthalic anhydride market: two processes

"In the recent period, the market price of industrial naphthalene has risen sharply. For naphthalene phthalic anhydride, this means an increase in cost, which can be passed on to the market by pushing up the market price, and the spread between it and o-phthalic anhydride may further narrow. In this case, The profit advantage of phthalic anhydride is reduced, and the market competition of the two process routes is more intense. "Last week, Zhang Xu, manager of Jilin Baoyuan Chemical Trading Company, made a judgment.