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Home > News > On September 21, the ex-factory price of potassium sulfate for processing use (5...

On September 21, the ex-factory price of potassium sulfate for processing use (52% purity, fully water-soluble powder) was RMB 4,000–4,100 per ton.

Published on 2026-09-21

On September 21, the ex-factory price for processing-grade potassium sulfate (52% K₂O, fully water-soluble powder) stood at RMB 4,000–4,100 per tonne, while the delivered-to-station price for resource-based grade (50% K₂O, powder) was RMB 3,800 per tonne. These figures represent a decrease of RMB 20 per tonne compared to the previous week. Overall trading activity in the domestic potassium sulfate market remained subdued.

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