CAIRO: Stock market indicators declined collectively during the mid-transactions today December 12 due to foreign sales processes. As for Egyptians and Arabs' transactions, they tended to sell-off. The main stock market indicator EGX30 declined by 1.7 percent and small and medium indicators EGX70 declined by 1.8 percent, while EGX100 declined by 1.5 percent. Most stocks of the main indicator witnessed a decline during today's transactions including Palm Hills by 3.1 percent, Sodic by 3.6 percent, Ezz Steel by 2.6 percent, Hermes by 2.9 percent and Orascom by 0.58 percent.