While it’s good for Cameco to restart Cigar Lake, the restart does not change the fact that there remains tremendous uncertainty about uranium supply as the pandemic continues to cause unplanned supply disruptions added to the planned supply discipline that has already been undertaken.
Utilize the input text as a context reference, choose the right relationship between 'Cameco' and 'uranium' from the options.
Options: product/material produced, distribution format, parent organization, headquarters location