Buom hefyd yn trafod materion yn ymwneud â masnach, gan gynnwys cytundeb masnach rydd rhwng y DU ac Awstralia, sydd bellach wedi'i gytuno mewn egwyddor. Mewn perthynas â'r cytundebau masnach, codwyd pryderon ynghylch safonau lles anifeiliaid a diffyg ymgysylltu â'r llywodraethau datganoledig. Trafodwyd hefyd Fasnach rhwng y DU a’r UE ynghyd â llywodraethu cytundebau cydweithredu.
We also discussed issues surrounding trade, including the UK-Australia free trade agreement, which has now been agreed in principle. In relation to the trade agreements, concerns were raised regarding animal welfare standards and a lack of engagement with the devolved governments. Also discussed was UK-EU Trade along with cooperation agreement governance.