Key Highlights The market was valued at USD 46.75 billion in 2025. Revenue is projected to reach nearly USD 56.72 billion by 2032 at a 2.8% CAGR from 2026 to 2032. Agricultural grade dominates, while industrial grade is expected to grow fastest. Asia-Pacific leads globally, supported by strong agricultural and industrial consumption. Green ammonia, low-carbon production, DEF, and precision agriculture are opening new opportunities.