The usual chain is natural gas -> ammonia -> urea. Thus, one of the key factors influencing the supply is Hurricane Ida, which led to remarkably long shutdowns

The usual chain is natural gas -> ammonia -> urea. Thus, one of the key factors influencing the supply is Hurricane Ida, which led to remarkably long shutdowns in natural gas production. https://www.eia.gov/naturalgas/weekly/archivenew_ngwu/2021/10_28/ https://www.eia.gov/naturalgas/weekly/archivenew_ngwu/2021/1...