On July 27, Inner Mongolia Zhonglian Chemical Co., Ltd.'s price for calcium carbide is set at 3850 RMB per ton. The specification of calcium carbide includes: grade level: first-grade; gas output (at 20°C and 101.3KPa) per kg/L ≥: 280. The validity period of this offer is three days. The provider of the offer is Wuhai Zhonglian Chemical Co., Ltd.