On September 12th, Fuguang Jia Neng Jiao Dian Hua Chemical Co., Ltd. provided a quotation for calcium carbide at 2480 yuan/ton. The specifications of the calcium carbide are as follows: grade level: first-grade; gas production (at 20°C and 101.3 KPa) / (L/kg) ≥: 280. The validity period of this quotation is three days. The provider of this quotation is Fuguang Jia Neng Jiao Dian Hua Chemical Co., Ltd.