nickel_manufacturingcommodityCuratedMixed provenance

Nickel first-use manufacturing census

strata (BrightQuery)

major stainless + superalloy + alloy producers, capacity-where-disclosed

Source

How it's published

Feed (what to expect)

Curated from company filings + worldstainless/SSINA/INSG rosters.

Cadence: curated (re-vendored from company disclosures)
Access: internal seed (company filings + worldstainless/INSG rosters)
Format: curated JSONL
Licence: internal (per-facility primary citation)
Vintage: 2026
Upstream: —

Mixed provenance: 46 of 64 rows from company disclosures / industry rosters (authoritative); 18 from cited trade press. Every row keeps its citation. Capacity is stainless-melt not nickel (~8-10% Ni).

Reconciliation

Role in the canonical graph

Authority tier: Curated
Provenance: Mixed provenance
Canonicality: tier 1
Primary for: —
Contributes IDs: —
Name-block matching: excluded
Reconcile profile: default (tier 1)

Schema

What it feeds & emits

Feeds (axes)

Supply

Record kinds

(first-use manufacturing facilities)

Identifier schemes

—