Explained: Why Vedanta Aluminium, Hindalco, Nalco shares tumbled up to 7% on Friday
PRI: 10 — MINIMAL Base risk 23/100 × Low confidence multiplier (0.45). Highest contributor: Significance 46/100, normalised to this factor's 40-point cap (+18 of 40). Limiting factor: Linked-entity criticality 0/100, normalised to this factor's 30-point cap -- DATA QUALITY WARNING: no eligible entities (30 points below its maximum). DATA QUALITY WARNING: no eligible entities.
Confidence multiplier Confidence limits the final PRI when evidence is uncertain. A severe but weakly supported claim cannot reach the highest PRI bands.: 0.45 (Low) · Calculated 2026-08-14 08:46:37 (vv1).
Full contribution breakdown
- Procurement Impact: 18 / 40 — Significance 46/100, normalised to this factor's 40-point cap
- Corroboration: 5 / 15 — A single event -- not yet corroborated by a separate clustered event (neutral baseline, not a penalty)
- Entity Criticality: 0 / 30 — Linked-entity criticality 0/100, normalised to this factor's 30-point cap -- DATA QUALITY WARNING: no eligible entities
- Geographic Regulatory: 0 / 15 — 0 distinct content-linked geography/geographies
- Event type
- Supply shortage
- UUID
- bbce3eb7-dd67-4cb3-9f8a-6e1676b71bec
- Editorial review status
- Pending (ProcIntel's own review of this record)
- Event lifecycle
- Breaking (the real-world state of the situation — a separate concept from review status above)
- Significance
-
3 · Material
- This type of disruption typically has a moderate procurement impact.
- No specific geography identified yet.
- Linked to 1 tracked entity.
- Assessed time horizon: Short-term.
- Confidence
-
2 · Low
(distinct from each article link's own extraction confidence below)
- Reported only by secondary sources so far — no primary/official confirmation yet.
- Reported by a single source so far — not yet independently corroborated.
- Some key facts (e.g. exact date) are still missing or unconfirmed.
- Evidence is current — updated within the last week.
- Impact direction
- Negative (provisional default — not yet reviewed)
- Occurred at
- Not yet established (no explicit date was tightly bound to the matched event text)
- Record type
- REAL
Source Facts
Vedanta Aluminium, Hindalco and NALCO fell as aluminium prices retreated after Norsk Hydro resumed Alunorte refinery production, easing supply shortage concerns.
Linked Signals
| Published | Headline | Source | Matched text | Extraction confidence | Method |
|---|---|---|---|---|---|
| 2026-08-14 05:19:11 | Explained: Why Vedanta Aluminium, Hindalco, Nalco shares tumbled up to 7% on Friday | The Economic Times - General | supply shortage | 95.0 | high precision phrase |
Linked Entities
Spend Categories
No spend categories linked yet
Review History
| Date | Action | Previous | New | Reviewer | Note |
|---|---|---|---|---|---|
| 2026-08-14 08:46:37 | Created | — | Supply shortage: 'Explained: Why Vedanta Aluminium, Hindalco, Nalco shares tumbled up to 7% on Friday' (lifecycle=Breaking) | Deterministic v1 extractor | — |
| 2026-08-14 08:46:37 | Pri Recalculated | score=None, band=None | score=1, band='Minimal' | Deterministic v1 extractor | PRI: 1 — MINIMAL Base risk 5/100 × Very Low confidence multiplier (0.15). Highest contributor: A single event -- not yet corroborated by a separate clustered event (neutral baseline, not a penalty) (+5 of 15). Limiting factor: No Significance score yet (event has no linked articles) (40 points below its maximum). DATA QUALITY WARNING: no eligible entities. |
| 2026-08-14 08:46:37 | Article Linked | — | source_item #8115 | — | — |
| 2026-08-14 08:46:37 | Significance Changed | None | 3 | — | — |
| 2026-08-14 08:46:37 | Confidence Changed | None | 2 | — | — |
| 2026-08-14 08:46:37 | Pri Recalculated | score=1.0, band='Minimal' | score=10, band='Minimal' | — | PRI: 10 — MINIMAL Base risk 23/100 × Low confidence multiplier (0.45). Highest contributor: Significance 46/100, normalised to this factor's 40-point cap (+18 of 40). Limiting factor: Linked-entity criticality 0/100, normalised to this factor's 30-point cap -- DATA QUALITY WARNING: no eligible entities (30 points below its maximum). DATA QUALITY WARNING: no eligible entities. |