South African wheat farmers are facing mounting financial pressure as the conflict involving Iran disrupts global fuel and fertilizer markets. With diesel and fertilizer prices surging, producers warn that shrinking profits could push some farms to the brink.

Since the Iran war began on Feb. 28, fertilizer prices have risen by 40%.

South African wheat farmers are facing mounting financial pressure as the conflict involving Iran disrupts global fuel and fertilizer markets. With diesel and fertilizer prices…