I guess free consultation about listings means if someone gives you information about available materials for free. It's not duty for me or anybody else, it's "by courtesy of".
I'd gently ask you to don't disclose details of our private correspondence, especially terms of my service.
Martin, in reality you're in rather uncertain situation about this research. Thing like they work in EU or US are not always work in Ukraine. That's why it will be wise from your side to don't burn the bridges.