Kazakhstan does uranium mining but doesn't do uranium enrichment. Other big uranium mining countries, which don't do uranium enrichment, are: Namibia, Canada, Australia, Uzbekistan.
"The following countries are known to operate enrichment facilities: Argentina, Brazil, China, France, Germany, India, Iran, Japan, the Netherlands, North Korea, Pakistan, Russia, the United Kingdom, and the United States."
https://en.wikipedia.org/wiki/File:World_Uranium_Mining_Prod...
"The following countries are known to operate enrichment facilities: Argentina, Brazil, China, France, Germany, India, Iran, Japan, the Netherlands, North Korea, Pakistan, Russia, the United Kingdom, and the United States."
https://en.wikipedia.org/wiki/Enriched_uranium#Global_enrich...
Uranium enrichment is military and therefor politically very sensitive process.