On October 30th, Qixiang Tengda's quote for maleic anhydride was $5400 per ton. Maleic anhydride specifications: Qixiang Tengda Category: Premium Quality; Maleic Anhydride Content ≥ 99.5%. The validity period of the quote is 3 days. The quote provider is Shandong Jinsheng Run Chemical Co., Ltd.