On December 10, Inner Mongolia Zhonglian Chemical Co., Ltd.'s quote for calcium carbide is 2650 yuan/ton. The specification of calcium carbide: grade: first-grade; gas production (20°C, 101.3KPa) / (L/kg) ≥: 280. The validity period of this quote is 3 days. The quote provider is Wuhai Zhonglian Chemical Co., Ltd.