I understand that the deal is in response to the series of ‘reciprocal’ and other tariffs that were announced by the US in the last few months.
Rwy'n deall bod y cytundeb mewn ymateb i'r gyfres o dariffau ‘cilyddol’ a thariffau eraill a gyhoeddwyd gan yr Unol Daleithiau yn ystod y misoedd diwethaf.