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Comes from the trace model and describes the node's dependency importance.
Comes from the canonical Vein Graph: AI assertions, user corrections, and external sources. Provisional — needs corroboration or an external source before strong wording.
A data-coverage label based on available summary, evidence, sources, tickers, and chokepoint rationale.
Dynamic claims are capped below 100% and AI-only edges remain labeled as inferred.
Model: trace-score-v1
Feedstock through steam crackers to PE/PP and intermediates.
Asia and Europe naphtha-based ethylene plants.
Shale ethane advantage for polyethylene.
Packaging, auto, and construction resin grades.
Propylene oxide, acrylonitrile, and aromatics chain.
Generated analysis — not investment advice.