formalize a framework agreement with various companies, once the current ammonia supply contract (File 05/2021), with a duration of four years, for the supply of ammoniacal solution for the SIRUSA plant has been liquidated and finalized.

formalize a framework agreement with various companies, once the current ammonia supply contract (File 05/2021), with a duration of four years, for the supply of ammoniacal solution for the SIRUSA plant has been liquidated and finalized.