“Fel y mae’n papur masnach yn ei nodi, gallai newid i reolau’r WTO, a gosod tariffau, gael effaith drychinebus ar ein sectorau cig oen a physgod cregyn, sy’n allforio tua 90% o’u cynnyrch i’r UE ar hyn o bryd.
“As our trade paper highlights, moving to WTO rules and the imposition of tariffs could have a catastrophic impact on our lamb sector and on the Welsh shellfish industry, which currently exports around 90% of their produce to the EU.