On February 18, the price for calcium carbide quoted by Inner Mongolia Zhonglian Chemical Co., Ltd. is 2950 RMB/ton. The specification of calcium carbide: grade: first-grade; gas production (at 20°C and 101.3 kPa) per unit weight / kg ≥: 280. This offer has a validity period of 3 days. The offerer is Wuhai Zhonglian Chemical Co., Ltd.