April 21st news: On April 21st, Ningxia Tongsheng Chemical Co., Ltd. quoted the price of first-grade calcium carbide at 2,250 yuan per ton. The company has ample supply, and actual transactions are mainly based on negotiations. Chempricehub's analysis of calcium carbide, with a bullish-bearish score: -1. The article indicates that Ningxia Tongsheng Chemical Co., Ltd. has abundant calcium carbide supply, with a relatively large volume, which may lead to oversupply in the market, exerting downward pressure on spot prices. The fact that actual transactions are mainly based on negotiations suggests price uncertainty, further reinforcing bearish expectations. The score is generally bearish (-1), as oversupply may suppress price increases, but no significant changes in demand have been mentioned.