Supply Chain Observatory
US Critical Minerals Intelligence · Mine-to-Mineral · Phase I
Entity Knowledge Graph — FRS → BQ Corporate Linkage · run_20260405_072217
FRS Entities
2,726,791
Active EPA-regulated organizations
Defensible Links
1,218,243
Tier 1 + 2 · 44.7% of total FRS
Candidate Links
166,841
Tier 3 · requires analyst review
Corporate Blind Spots
1,341,707
Tier 4 · 49.2% corporate control unknown
Corporate Linkage Pipeline · IACA §503.1.3b canonical normalization
Tier 1 — Confirmed
EXACT1,081,766
39.7% of 2,726,791 FRS entities
Direct canonical match. Automated corporate attribution — highest fidelity for supply chain analysis.
Tier 2 — High confidence
TRIGRAM ≥ 0.90136,477
5.0% of 2,726,791 FRS entities
Vetted fuzzy match. IACA noise-word normalization absorbed most variance. Safe for automated use.
Tier 3 — Candidate
TRIGRAM 0.85–0.90166,841
6.1% of 2,726,791 FRS entities
Borderline similarity. Primary cause: trade-name abbreviations. Requires analyst review before use.
Tier 4 — Unlinked
UNMATCHED1,341,707
49.2% of 2,726,791 FRS entities
Corporate control unknown. Government entities and private-label operators dominate this segment.
REE Facility Intelligence · Phase I Seed
23 physical nodes · 6 FEOC · 17 clean · entity chains Phase II
Operational Layer
EPA-regulated facilities · resolution pending
BQ corporate resolution links each facility to its legal parent entity, enabling ownership-chain attribution across the supply network.
Commodity Layer
Material forms × HS12 grade fingerprint registry
Each material form maps production stage to HS trade codes, enabling grade-mismatch detection across 1.65M BACI bilateral flows.