Damascus, Aug. 20 (SANA) Gold prices remained stable in the Syrian market Thursday, while global bullion retreated after reaching its highest level in more than two months. According to a bulletin issued by the General Authority for the Management of Precious Metals, 21-carat gold stood at SYP 16,500 ($135.25) per gram for selling and SYP 16,200 ($132.79) for buying. The price of 18-carat gold was SYP 14,150 ($115.98) per gram for selling and SY…