Corn Near April Highs
2026-03-18 16:19
By
Felipe Alarcon
1 min. read
Corn futures rose past $4.6 per bushel approaching April highs last seen March 13th as the escalating conflict in the Middle East triggered a sharp influx of speculative capital and a 40% surge in crude oil prices that directly bolsters the biofuels complex.
This rally is fundamentally driven by a 0.7% spike in US producer inflation and reports of airstrikes on Iranian energy infrastructure that have pushed wholesale urea fertilizer prices up 30% to over $650 per ton since late February.
While most 2026 inputs were pre-priced, the effective closure of the Strait of Hormuz has choked off 12% of global urea capacity and increased the cost of diesel to raise the floor for grain transportation and production.
Supply side pressure is further intensified by the potential for a marginal shift in acreage from corn to soybeans as farmers navigate the rising cost of nitrogen-heavy applications.