March 27th News
On March 27th, the mainstream ex-factory price of 52% fully water-soluble powder was quoted at 4,200–4,300 yuan per ton. The price of sulfuric acid has risen sharply, putting pressure on the production costs of potassium sulfate manufacturers using the Mannheim process. The operating rate remains at around 40%–45%.

Chempricehub Analysis of Potassium Sulfate
Bull-Bear Score: +1.5
The article indicates that the significant increase in sulfuric acid prices directly raises the production costs for potassium sulfate produced via the Mannheim process. Meanwhile, the operating rate of manufacturers remains at a low level of only 40%–45%, indicating supply-side constraints. The combination of rising production costs and reduced supply is expected to drive up the spot price of potassium sulfate.

Score: +1.5 (between moderately bullish and significantly bullish)
This is due to significant cost pressures, although demand-side factors are not explicitly mentioned. Bullish factors dominate but have not reached extreme levels.