https://www.euractiv.com/news/taliban-envoy-abdul-qahar-balkhi-to-lead-delegation-to-brussels/
The Taliban does not want to do business with the United States. Given the bad blood connected to the horrific war of the 1980's, it's surprising that Kabul would want anything to do with Moscow either, but indeed it would seem the two nations are proceeding on the basis of common interests. China looms over all and while the Taliban looks to Beijing as its primary foreign investor, the Afghan leadership knows that it's in their interest to diversify - lest they become wholly dependent on Beijing.