Mae’r papur masnach yn amlinellu sut y byddai Brexit caled yn cael effaith anghymesur ar economi Cymru ac mae’n nodi mai’r sectorau sydd fwyaf mewn perygl o dariffau yw’r rhai modurol, cemegau, dur a pheirianneg drydanol. Y sector sydd fwyaf mewn perygl o rwystrau heblaw tariffau yw’r diwydiant awyrofod. Dyma’r sectorau sydd ymhlith y rhai mwyaf cynhyrchiol yng Nghymru ac sy’n gyfrifol am nifer mawr o swyddi crefftus sy’n talu’n dda.
The trade paper outlines how the Welsh economy would be disproportionately impacted by a hard Brexit and identifies that the sectors most at risk from tariffs are automotive, chemicals, steel and electrical engineering, while the aerospace industry is most at risk from non-tariff barriers. These are sectors which are amongst the most productive in Wales and provide a large number of highly-skilled, well-paid jobs.