On December 11th, the price of oxalic acid quoted by Ningbo Wanglong Group Co., Ltd. was RMB 4,350 per ton. The specifications of oxalic acid include: quality grade: premium product; content of acetic anhydride, %: ≥99%. The validity period for this quote is 7 days. The provider of the quoted price is Suzhou Huayuan Chemical Co., Ltd.