The focus of the discussion had been on the future of the Port Talbot Steel works, the impact on the wider economy and the need to improve inter-governmental relations.
Roedd y drafodaeth wedi canolbwyntio ar ddyfodol Gwaith Dur Port Talbot, yr effaith ar yr economi ehangach, a'r angen i wella cysylltiadau rhynglywodraethol.