On November 5th, the price for acetic anhydride provided by Ningbo Wanglong Group Co., Ltd. is 4050 RMB/ton. The specifications of the acetic anhydride are: quality grade: premium; content of acetic anhydride %: ≥99%. The validity period of this quotation is 3 days. The provider of this quotation is Zaozhuang Yitai Energy Technology Co., Ltd.