On November 10th, Inner Mongolia Shuangxin Chemical Co., Ltd. provided a quotation for calcium carbide at 2500 RMB/ton. The specifications of the calcium carbide are: grade: first-grade; gas production (20°C, 101.3KPa) / (L/kg) ≥: 280. The validity period of the quotation is 3 days. The quoting entity is Inner Mongolia Shuangxin Chemical Co., Ltd.