In 2021, the top product category exported from Wales was ‘Power Generating Machinery and Equipment’ which made up £2.1 billion (14.1%) of total goods exports.
Peiriannau Cynhyrchu Pŵer ac Offer' oedd y cynnyrch gwerth mwyaf o fewn y 'Categori Peiriannau ac Offer Trafnidiaeth' gyda £2.7bn (14.0%) o allforion Cymru.