March 5th news: In the fourth week of February 2026, port potassium chloride inventory was approximately 2.889 million tons, an increase of 142,000 tons compared to the second week of February and a year-on-year increase of 173,000 tons. Chempricehub analysis of potassium chloride: Bull-bear score: -1. In the fourth week of February 2026, port potassium chloride inventory reached 2.889 million tons, up 142,000 tons month-on-month and 173,000 tons year-on-year, indicating continued oversupply and weak demand. The significant accumulation of inventory may stem from production expansion or consumption contraction, exerting downward pressure on spot prices. It is expected that prices will face downward pressure in the short term.