On September 30, Inner Mongolia Zhonglian Chemical Co., Ltd.'s quoted price for calcium carbide is 2700 RMB/ton. The specification of calcium carbide: grade: first-grade; gas production (20°C, 101.3KPa)/(L/kg) ≥: 280. This quote has a validity period of 3 days. The provider of the quote is Wuhai Zhonglian Chemical Co., Ltd.