Fertiliser maker Yara reports quarterly profit above expectations
April 24 (Reuters) - Norwegian fertiliser maker Yara YAR.OL reported first-quarter core earnings above expectations on Friday, citing higher nitrogen margins, strong deliveries and continued operational improvements. (Reporting by Jesus Calero and Tristan Veyet; Editing by Subhranshu Sahu) ((Jesus.calero@thomsonreuters.com))