In 2023, about 240 million tons of ammonia was produced.Assuming 8 Billions people on earth, this represents 30kg/year/person.
The price of ammonia depends on how it is made
Green Ammonia: Produced based on carbon free energy sources
Brown Ammonia: Typically produced from coal gasification followed by ammonia synthesis
Blue ammonia: Similar to brown but where the produced CO2 is captured
In may 2024 the prices were as follows
Green Ammonia: 900 to 1055 USD/ton
Brown Ammonia: 320 to 460 USD/ton
Blue Ammonia: 360 to 508 USD/ton
The following page provides the actual price for different types of ammonia and origins
The following link provides the ammonia actual and forecasted capacity: