OPEC\'s daily basket price was down 56 cents on Friday and stood at USD 105.13 a barrel compared with USD 105.69 pb the previous day, Organization of Petroleum Exporting Countries (OPEC) said on Monday.  The new OPEC Reference Basket of Crudes (ORB) is made up of the following: Saharan Blend (Algeria), Girassol (Angola), Oriente (Ecuador), Iran Heavy (Islamic Republic of Iran), Basra Light (Iraq), Kuwait Export (Kuwait), Es Sider (Libya), Bonny Light (Nigeria), Qatar Marine (Qatar), Arab Light (Saudi Arabia), Murban (UAE) and Merey (Venezual).