These statistics are used by the Welsh Government to monitor the performance in goods trade for Wales, as well as providing comparisons to the UK and other regions.
Defnyddir yr ystadegau hyn gan Lywodraeth Cymru i fonitro perfformiad mewn masnach nwyddau i Gymru, yn ogystal â darparu cymariaethau â'r DU a rhanbarthau eraill.