On November 13, the price for calcium carbide offered by Inner Mongolia Shuangxin Chemical Co., Ltd. is 2500 RMB/ton. The specifications of calcium carbide are as follows: grade: first-grade; gas production (at 20°C and 101.3KPa) per kilogram/kg is: ≥ 280. This offer has a validity period of 3 days. The provider of this offer is Inner Mongolia Shuangxin Chemical Co., Ltd.