This bulletin analyses trade in goods data, but trade in services data is published separately in International trade in UK nations, regions and cities: 2021 (Office for National Statistics).
Cyhoeddir y fasnach mewn gwasanaethau ar wahân ym Masnach ryngwladol yng ngwledydd, rhanbarthau a dinasoedd y DU: 2021 (Swyddfa Ystadegau Gwladol).