On December 1, Dongying Huatai Chemical Group Co., Ltd.'s price for phenol is 7800 yuan/ton. The specifications of phenol include: Phenol mass fraction /% ≥: 99.4; Dry crystal point /℃ ≥: -6.6; Moisture content mass fraction /% ≤: 0.1. The validity period of this offer is 3 days. Offerer: Qingdao Shengze Chemical Co., Ltd.