On November 11, Nanjing Chemical Industry Co., Ltd.'s quote for aniline is 7800 yuan per ton. The specifications of aniline are as follows: Aniline mass fraction/% ≥ 99.4; Dry crystal point/℃ ≥ -6.6; Water mass fraction/% ≤ 0.1. The validity period of this quote is three days. The quote provider is Shandong Yeyang Chemical Co., Ltd.