On December 7, Dongying Huatai Chemical Group Co., Ltd.'s quoted price for p-phenylenediamine is RMB 7650 per ton. The specifications of p-phenylenediamine include: Phenylenediamine Quality Fraction/% ≥: 99.4; Dry Product Freezing Point/°C ≥: -6.6; Water Content Quality Fraction/% ≤: 0.1. The validity period of the quoted price is one day. The provider of the quoted price is Shandong Yihe Fine Chemicals Co., Ltd.