February 6th News: On February 6th, Yunnan Huaye Phosphorus Chemical Industry halted its yellow phosphorus production unit. Chempricehub Analysis of Yellow Phosphorus, Bull-Bear Score: 1. The shutdown of Yunnan Huaye Phosphorus Chemical Industry's yellow phosphorus unit will lead to a reduction in yellow phosphorus supply, potentially driving up spot prices in the short term. This event reflects a contraction in production, which, under stable demand conditions, is favorable for the spot market and supports price increases.