According to ChemAnalyst, the global Potassium Humate prices demonstrated a firm upward trend during the quarter ending March 2026, supported by elevated production costs, rising raw material prices, tightening potash supply and sustained demand from the agricultural sector. According to ChemAnalyst, the global Potassium Humate prices demonstrated a firm upward trend during the quarter ending March 2026, supported by elevated production costs, rising raw material prices, tigh