Europe

10 March 2026
Grupa Azoty adds new sulphur fertilizer to its portfolio
Written by Simon Inglethorpe
Grupa Azoty launched DuoS®, a new nitrogen–sulphur fertilizer, at the end of February. Its formulation is based on ammonium sulphate, ammonium nitrate and anhydrite and includes:
- Two forms of nitrogen – nitrate and ammonium
- Two sulphur sources – ammonium sulphate and anhydrite
- Calcium to support crop resilience and the quality of produce.

