Sawiris chairs private gold mining group La Mancha and had said that he intended to invest in gold and copper mining in Egypt if investment conditions improved.

Egypt in January issued new regulations that appeared to eliminate the need for mining companies to form joint ventures with the government and to limit state royalties to a maximum 20%.

(Reporting by Ehab Farouk; Writing by Nadine Awadalla. Editing by Jane Merriman)