Glencore, Responsible sourcing and supply
https://www.glencore.com/sustainability/esg-a-z/responsible-sourcing-and-supply
Our Purpose as a company is to responsibly source the commodities that advance everyday life. Responsible sourcing is our commitment to take into account social, ethical and environmental considerations with regards to our products and supply chains and when managing our relationships with suppliers.

Re-Source; Company Website
https://re-source.tech/
A digital platform for the traceability of minerals, enabling sustainable supply chains. Powered by blockchain technology, ReSource is a digital platform for the minerals’ supply chains — from the mine to electric-vehicle batteries and beyond.