Cairo - The Egyptian Exchange (EGX) indexes went up collectively at the close of Tuesday's trading amid purchase operations by foreign investors, while sales prevailed in Egyptians' transactions. The market capital gained about EGP 2.3 billion, closing at EGP 664.9 billion, after transactions registered nearly EGP one billion. The EGX 30 benchmark index increased by 0.46 percent, hitting 13,027.14 points. The broader EGX 70 index of the leading smaller and mid-cap enterprises (SMEs) rose by 0.5 percent to reach 593.38 points. The all-embracing EGX 100 index was also up by 0.79 percent, recording 1,371.68 points.