On December 19, Shandong Jinling's quote for p-phenylenediamine is 11,000 yuan per ton. The specifications of p-phenylenediamine are: Phenylenediamine mass fraction/% ≥: 99.4; Dry crystal point/℃ ≥: -6.6; Water content mass fraction/% ≤: 0.1. The validity period of this quote is 3 days. The quote provider is Jinan Aocheng Chemical Co., Ltd.