Conversation so far:
What was Gaelic Ireland's economy based on?
The economy was mainly a pastoral one, based on livestock and their products.
Who did the Gaelic Ireland residents trade with?
Gaelic Ireland was involved in trade with Britain and mainland Europe from ancient times, and this trade increased over the centuries.

Question: Did they trade with any other countries?
Self-contained rewrite: Did the Gaelic Ireland residents trade with any other countries?