https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/739789/port-freight-statistics-2017.pdf
Page 17; Top 10 UK major ports handing Ro-Ro main freight, and 2016 to 2017 comparison
2016) #1 Dover
2017) #1 Dover
"Ro-Ro main freight tonnage passing through UK major ports has been steadily increasing since
2013. Between 2013 to 2017 this rose 14% to 100.8 million tonnes. Dover also saw a rise in 2017,
rising 9% to 2.9 million units in 2017, retaining its position as the largest Ro-Ro port in the UK.
This is also the largest increase of any port in this category."
What is trade with the EU if it is not 'International' ?