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Potassium Sulfate Price in China Falls 1.3% to USD 585.67/tonne

Potassium sulfate in China was quoted at USD 585.67/tonne on 2026-10-01, down 1.3% over the month but up 13.9% year on year.

Published 2026-10-05 · market: China

Potassium sulfate in China was quoted at USD 585.67/tonne as of 2026-10-01. The price was unchanged on the week, moving 0.0% from USD 585.96/tonne on 2026-09-24. Over the month it fell 1.3% from USD 593.55/tonne on 2026-09-01, and it is down 3.1% over the quarter from USD 604.59/tonne on 2026-07-03.

On a yearly basis the price is up 13.9%, having stood at USD 514.07/tonne on 2025-10-01. The 52-week high is USD 605.84/tonne, recorded on 2026-06-16, and the 52-week low is USD 503.85/tonne, recorded on 2025-11-11.

Claight market monitoring shows that Salt Lake Luoke and other producers initiated summer maintenance in July, reducing operating rates to low levels. The same monitoring shows that Zangge Potash postponed its summer maintenance from July to August, easing supply tightness.

According to Claight market monitoring, potassium chloride prices rebounded due to expectations of favorable policies, providing potential cost support for potassium sulfate. The latest quotation of USD 585.67/tonne remains within the 52-week range between USD 503.85/tonne and USD 605.84/tonne.

Potassium SulfateChinaPotassium Sulfate pricePotassium Sulfate price in Chinacommodity pricesOctober 2026
Prices are Claight's own series for Potassium Sulfate in China, 282 observations to 2026-10-01. Every figure in this report is computed from that series; percentage moves compare the same quoted market with itself. Causes were researched against public sources. Changes and averages are Claight Analysis.