Phosphate Rock Becomes Strategic: June Policy Shift Reshapes Fertilizer Supply

Ihumate | June 30, 2026

Farmland and crop production linked to fertilizer supply chains

Table of Contents

What happened in June

In June 2026, China’s fertilizer industry faced a major upstream policy signal. Agribusiness media Enongzi reported on June 24 that the Regulation on the Implementation of the Mineral Resources Law came into force on June 15, detailing rules for mining rights, exploration and mining, ecological restoration, strategic mineral reserves and emergency mechanisms.

The report said 36 key minerals were placed under a national strategic mineral-resource framework. Among nonmetallic strategic minerals, phosphate rock and potash were listed together with fluorite, crystalline graphite and high-purity quartz sand.

Why it matters for fertilizer

Phosphate rock is the starting point for phosphate fertilizer, while potash is the upstream resource for potassium fertilizer. Their move into strategic-resource management means fertilizer raw materials are now tied more closely to resource security, supply-chain stability and agricultural input security.

For phosphate producers, the focus may shift from output expansion alone to mining-right compliance, resource efficiency, ecological restoration, reserve systems and integrated production capacity.

Global context: critical minerals

USGS Mineral Commodity Summaries 2026 estimated China’s 2025 phosphate rock mine production at 110 million metric tons and reserves at about 3.4 billion metric tons. Global mine production was estimated at 250 million metric tons, with reserves near 73 billion metric tons. USGS also states that there are no substitutes for phosphorus in agriculture.

The same USGS report notes that phosphate rock and potash were added to the U.S. 2025 final critical minerals list. China and the United States both strengthening oversight of phosphorus- and potassium-related minerals signals a broader move toward critical-mineral treatment of fertilizer raw materials.

Market impact

The policy does not automatically mean immediate price increases, but it raises market sensitivity to phosphate supply, mine permitting, operating costs and environmental constraints. If sulfur and sulfuric acid remain expensive, phosphate fertilizer margins and operating rates will remain uneven.

At the farm level, basic phosphate nutrition remains irreplaceable. The practical response is higher nutrient-use efficiency: humic acid, amino acid chelates, seaweed extracts, microbial fertilizers and liquid specialty fertilizers can support rooting, phosphorus and potassium activation, nutrient uptake and lower waste.

Outlook

For the second half of 2026, the market should watch three lines: implementation details for phosphate and potash resource policy, raw-material costs and operating rates at phosphate producers, and international prices for phosphate fertilizers, potash and sulfur. Integrated companies with mining resources, processing capacity, compliance systems and export channels will be better positioned against volatility.

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