February 13th News On February 13th, the ex-factory price of first-grade calcium carbide in Ningxia Dadi was reported at 2,650 yuan per ton, with smooth shipments. Actual transactions are primarily negotiated. Chempricehub Analysis of Calcium Carbide, Bull-Bear Score: +1.5 The ex-factory price of calcium carbide is reported at 2,650 yuan per ton, showing an increase compared to the previous period. Smooth shipments indicate strong market demand, while actual transactions being primarily negotiated reflect a tight supply-demand balance. This situation is favorable for spot prices and may drive bullish sentiment in the market. However, the magnitude of the increase does not yet constitute a significant positive factor, hence the score of +1.5.