Mae hefyd yn cynnal trafodaethau ar lefel uchel gyda chynrychiolwyr Llysgenhadaeth Prydain i fynegi ei bryderon difrifol ynglŷn ag effaith bosibl tariffau’r Unol Daleithiau ar y diwydiant dur yng Nghymru.
He will also hold high level talks with senior representatives of the British Embassy to express his serious concerns about the potential impact US tariffs will have on the Welsh steel industry.