On June 15, Inner Mongolia Zhonglian Chemical Co., Ltd.'s quote for calcium carbide is 2850 RMB/ton. The specification of the calcium carbide: grade: first-grade; gas production (at 20°C, 101.3KPa)/(L/kg) ≥: 280. This quote is valid for 3 days. The quote provider is Wuhai Zhonglian Chemical Co., Ltd.