Take context from the input text and decide on the accurate relationship between 'Cameco' and 'uranium' from the options provided.
Options: parent organization, product/material produced, operator, position held

It is the only company with both ISR and conventional uranium production in the U.S. and one of only three publicly-traded companies in the World with current ISR and conventional uranium production the others being  Cameco  and Areva.
product/material produced