Kazakh's can now sell their uranium at the spot price to their Swiss marketing subsidiary which can then market it higher aboard or pool inventory to sell at a higher price
No more direct selling into spot market as per Kazakhs transfer pricing laws
Look how few new wells have been drilled at the end of 2018. Most of the production is barely being maintained if not in decline
I got this chart from @SNS5500 who has gone through this in-depth

Which is all they are really saying here;
#uranium