Platform
Evidence organized around the question.
CMMS-BS brings company-mineral profiles, disclosure criteria and reported upstream relationships into one public benchmark.
Method 0.4 · Release 11 · deployed September 13, 2026, 00:07 UTC (September 12, 8:07 p.m. ET)
Dataset last updated: September 12, 2026
Explore, inspect, compare
Find the relevant profile
Filter by mineral, organization, role, niche and reporting period.
Inspect the evidence
Read the six disclosure criteria, cited sources, reasoning, coverage and limits.
Compare relevant peers
Read up to three profiles side by side. A shared mineral alone does not make companies comparable.
Stage-by-stage evidence record
The governance workflow matches documents to each production stage, assigns an owner to open questions and records a reasoned decision. The published benchmark contains public disclosure research; the self-serve supplier evidence register is planned.
- Mining or feedstock
Including recycled material - Refining and separation
- Melting or production
- Component
Stage states: Evidenced · Unknown · Not applicable
CMMS-BS assesses what public sourcing disclosures establish. It is not a certification, an audit or legal advice.