The Egyptian global depository receipts (GDRs) traded on the London Stock Exchange showed mixed performance at the close of Tuesday\'s trading. The GDRs of the Commercial International Bank (CIB) and Orascom Telecom rose by 2.06 and 1.29 percent respectively. Meantime, the GDRs of EFG-Hermes remained unchanged at 3.20 dollars. Bucking the trend, the GDRs of Orascom Construction Industries dropped by 0.26 percent.