Mae Gweinidog yr Economi, Vaughan Gething, hefyd wedi ysgrifennu at Lywodraeth y DU i ofyn am i Weinidogion Cymru gael eu cynnwys yn y trafodaethau ynghylch rheoli mewnforion. Mae hefyd wedi ailadrodd y dylai unrhyw wariant ar reoli ar y ffin gael ei ariannu gan drysorlys y DU.
The Economy Minister Vaughan Gething has also written to the UK Government to call for Welsh Ministers to be fully involved in discussions on import controls.  He also reiterated that any expenditure on border controls following EU Exit should be funded by the UK Treasury.