Mae cryn dipyn o fasnachu eisoes rhwng y DU a gwladwriaethau CGG ac mae Llywodraeth Cymru yn cefnogi mesurau i sicrhau cynnydd pellach.  Yn 2021, roedd y masnachu nwyddau rhwng Cymru a gwladwriaethau’r GCC wedi cyrraedd £1.2 biliwn, a mewnforion ac allforion yn werth oddeutu £733 miliwn a £493 miliwn yn y drefn honno.  Gallai Cytundeb Masnach Rydd gynhwysfawr gyda’r GCC gynnig cyfleoedd ar gyfer busnesau i sicrhau neu gryfhau y masnach nwyddau a gwasanaethau gyda gwladwriaethau’r GCC.
There is already a significant amount of trade between the UK and GCC states and the Welsh Government is supportive of measures to increase this further. In 2021, goods trade between Wales and GCC states reached £1.2bn, of which imports and exports were worth around £733m and £493m respectively.  A comprehensive FTA with the GCC could provide opportunities for businesses to secure or strengthen goods and services trade with GCC states.