Potassium chloride prices in North America rose in March 2025 on tight supply outside the US, while Southeast Asian prices climbed on palm oil sector demand. Following Trump's April 2 reciprocal tariff announcement, potash imports were set to face a 10% duty, reduced from 25% for USMCA-compliant origins.
Higher potash costs raise fertilizer expenses for US and Asian growers, which can shift planting economics and feed grain acreage decisions. Tariff uncertainty adds upward pressure on fertilizer-linked input costs.
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