Signal · Commodities & Input Costs
Copper Backwardation Collapses After 20,000 Tons Hit LME Warehouses
What the source reported
Source-reportedTrafigura Group and several other traders delivered more than 20,000 tons of copper into LME warehouses on Tuesday, the biggest one-day build in on-warrant stock since April, and the squeeze that had gripped the London market for the past week came apart. The cash-to-three-month spread settled at a $248-a-ton backwardation, down from as much as $545 on Monday, which was the widest since 2021. Trafigura was behind a large share of the metal placed on warrant, according to people familiar with the deliveries, and traders expect more to follow in…
- Publication
- Oilprice.com · Trade Publication
- Published
- 19th August 2026
- Original report
- oilprice.com
ProcIntel stores what the source published in its feed — a headline, a summary and a link. It does not store or reproduce the full article.
What ProcIntel recorded
ProcIntel-derived- Category
- Commodities & Input Costs
- Geography
- Global
- Organisations
- None identified
- Collected
- 19th August 2026 · 20:07
Initial 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 Moderate (24.0/100). Strongest contributor: Procurement Impact (12.0/30 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).
- Strongest contributor
- Procurement Impact
- Limiting factor
- Geographic Breadth