April 28 News – On April 28, the average ex-factory price of 52% powdered potassium sulfate produced via the Mannheim process was 4,300 RMB/ton, up 50 RMB/ton from the previous week. The operating rate for processed potassium sulfate was approximately 45%. Chempricehub’s assessment of potassium sulfate gives a bullish/bearish score of 1. The article indicates that the average ex-factory price of potassium sulfate increased by 50 RMB/ton to 4,300 RMB/ton, while the operating rate for processed grades remained around 45%, suggesting tight supply or stronger demand, providing support for spot prices. A score of +1 represents a generally positive sentiment, as the moderate yet sustained price increase may reflect improving market supply-demand dynamics.