AlQa'dah 2, 1434, Sep 8, 2013, SPA -- The Secretary General of Federation of Chambers of Commerce and Industry of Gulf Cooperation Council (GCC) States Abdulrahim Naqi estimated the volume of trade between the GCC States and Switzerland at about $ 8 billion, representing 80 % as Swiss exports to the GCC States. He stressed in a working paper presented during GCC-Swiss Forum in Geneva last week that Switzerland is an important partner in services trade, especially financial and insurance services.