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Sulfur Prices Ease as Fertilizer Producers Reduce Purchases

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Sep 17, 2026
  • High sulfur costs have squeezed phosphate fertilizer margins, leading producers to reduce operating rates and postpone purchases.
  • Weaker buying has pushed sulfur prices down by approximately $40 to $150 per tonne across major importing markets.
  • Middle Eastern producers responded by rolling over or reducing September contract values by $10 to $40 per tonne from August.
  • Additional Kazakh sulfur cargoes are moving to Morocco and Mediterranean markets, providing some supply relief.
  • Lower demand and improved cargo availability could keep sulfur procurement conditions softer over the coming 30 to 60 days.

Global sulfur purchasing has weakened as phosphate fertilizer producers respond to high feedstock costs by cutting plant operating rates and postponing cargo purchases. The reduction in buying interest is beginning to loosen a market that had been characterized by exceptionally tight availability and high sulfur costs.

Prices across key importing markets have fallen by roughly $40 to $150 per tonne. Softer conditions have been reported in India, China and Indonesia, with offers from the Middle East and Canada also moving lower. The shift reflects weaker demand from fertilizer producers rather than a broad collapse in sulfur requirements.

Phosphate production economics are central to the change. Elevated sulfur costs have squeezed margins for fertilizer manufacturers, leading several producers to lower operating rates or defer purchases. Reduced plant utilization cuts immediate sulfur consumption and gives buyers greater flexibility to resist high supplier offers. ICIS expects the market to remain under pressure over the coming 30 to 60 days if current purchasing behavior continues.

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Middle Eastern suppliers have begun adjusting contract values to the weaker demand environment. September settlements were either rolled over or reduced by about $10 to $40 per tonne from August levels. These changes indicate that major producers are responding to reduced buying appetite in import markets rather than maintaining earlier offer levels.

Supply availability is also showing some improvement. Several Kazakh sulfur cargoes have moved toward Morocco and Mediterranean destinations, providing additional material to markets that had faced restricted supply. These flows offer buyers another sourcing route at a time when fertilizer producers are closely managing sulfur inventories and operating rates.

For sulfur procurement teams, the immediate buying environment is becoming less restrictive, but supply conditions still require close monitoring. Buyers can assess lower supplier offers against plant consumption requirements rather than purchasing aggressively solely to secure volume. Kazakh export availability, Middle Eastern contract settlements and phosphate fertilizer operating rates will remain important indicators of whether the current easing continues or the market tightens again.

About the Author

Prakhar Panchbhaiya profile photo

Prakhar Panchbhaiya

Assistant Manager: Business Insights and Content

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