← Back to all Signals

LME Aluminum Stockpiles Sink to Lowest Level Since 1990

Source
Oilprice.com
Source link
https://oilprice.com/Metals/Commodities/LME-Aluminum-Stockpiles-Sink-to-Lowest-Level-Since-1990.html
Published
2026-08-12 14:00:00
Discovered by ProcIntel
2026-08-12 15:39:00
Category
Commodities & Raw Materials
Geography
Global
Organisations
Review status
Pending
Record type
REAL

Summary

Norwegian aluminum producer Norsk Hydro's Alunorte plant in Brazil, one of the world's largest alumina refineries, reduced output by 50% following disruptions to natural gas availability. Bloomberg reports that disruptions to NatGas availability at Alunorte forced a 50% reduction in output and sent aluminum prices in London to a seven-week high. Hydro said production would return to full capacity once gas supplies normalize. Aluminum rose nearly 2% in London and traded at $3,373 a metric ton. Alumina futures gained 1% in Shanghai. NatGas is critical…

Procurement Relevance Gate

PASS — score 42.1/100 — evaluated 2026-08-12 15:39:00
Passed on: commodity_or_input_impact, capacity_production_disruption, price_availability_leadtime_demand, geographic_exposure (score 42.1/100, threshold 20.0).
  • commodity_or_input_impact (weight 12) — matched on "aluminum"
  • capacity_production_disruption (weight 12) — matched on "output"
  • price_availability_leadtime_demand (weight 10) — matched on "availability"
  • geographic_exposure (weight 8) — matched on "1 linked geography"

Initial Signal Assessment ProcIntel's automatic, provisional read of this individual Signal -- Initial Significance and Initial Confidence, computed deterministically before any Event extraction or human review.

A provisional, automatically-computed reading of this individual Signal, before Event extraction or human review. Not a final rating.

Initial Significance
2 · Moderate (39.0/100)
Initial Confidence
2 · Low (31.5/100)
Data sufficiency Whether enough structured evidence exists to trust this Signal's Initial Confidence reading. 'Sufficient' has no cap; 'Partial' and 'Insufficient' cap Confidence until more evidence is available; 'Not Assessed' means the Signal did not pass the Relevance Gate.
Partial
Strongest contributor
Procurement Impact
Limiting factor
Geographic Breadth

Initial Significance Moderate (39.0/100). Strongest contributor: Procurement Impact (27.0/30 points). Limiting factor: Geographic Breadth (0.0/10 points). Initial Confidence Low (31.5/100, data sufficiency: Partial). Strongest contributor: Source Authority (20.0/40 points). Limiting factor: Corroboration (2.5/25 points).

  • No likely Event type matched; a low contextual baseline was applied.
  • Entity Criticality data quality warning: all_linked_entities_data_insufficient.
  • no matched Event type
  • no actor entities (only attribution/metadata, if any)
  • no actor content-derived geography
  • single source only
  • Entities were mentioned as context or document attribution rather than as actors in the reported development, so they did not increase Initial Confidence.
  • Only source-level geography metadata was available.
  • Source metadata did not contribute to Initial Confidence.

Methodology signal_scoring_v1 — calculated 2026-08-12 15:39:00.