On December 8th, Henan Kaijie Water Treatments provided a quotation for sodium hydrogen carbonate at 1500 RMB per ton. The specifications of the sodium hydrogen carbonate include Malan with a content of 99% and Tongbai Boyuan GB1886.2. The validity period of this quotation is three days. The provider of the quotation is Henan Kaijie Water Treatments Co., Ltd.