see Africa Business+ This is behind a paywall (today), but there's other information available (as below);
"China Baowu first entered the project in September 2022. In March of this year, a formal agreement was signed for the Cross-Guinea Company. It will be the future owner and operator of the railway and port infrastructure. For a minimum of 35 years after the project is completed, it will provide a total iron ore transportation capacity of no less than 120 million tons per year for Simandou." https://en.jiemian.com/article/10199582.html
