Ychwanegodd mai prif flaenoriaeth Llywodraeth Cymru yw diogelu buddiannau Cymru wrth i’r DU adael yr UE – a hynny’n cynnwys sicrhau bod gan Gymru fynediad o hyd at farchnad sengl Ewrop.
He said that the Welsh Government’s overriding priority is to protect Wales’ interests as the UK leaves the EU – including ensuring Wales continues to have access to the European single market.