Mining Update: Copper Tariff Shock, Uranium at US$90 and Major Drill Results Across Northwestern Ontario
Copper prices fell due to U.S. tariff uncertainty, while uranium held near US$90/lb. Seventeen mining companies are on the 2026 TSX30, with notable gains from Montage Gold, Avino Silver, and others. New assays were reported from Moss, Red Lake, and Hemlo projects. The Anglo American-Teck deal awaits Chinese approval, highlighting political risks in mining M&A.
How this was made

The 30-second read
Why it matters
The combination of policy uncertainty and fresh assay data creates short‑term volatility in mining equities, while the Anglo‑Teck deal remains a key watchpoint.
Market read
Commodity policy shifts and drilling updates drive sector sentiment; deal risk adds a layer of uncertainty for major miners.
What to watch
Potential supply chain disruptions for copper smelters and the impact of AI‑driven data‑centre demand on uranium.
Background
The article summarizes recent commodity‑related developments, including US copper tariff deliberations, uranium price levels, TSX30 mining dominance, and drilling assay results in Northwestern Ontario.
Ticker impact
Anglo American's proposed $54B combination with Teck Resources remains pending Chinese approval, affecting deal risk.
Potential short-term downside for AAL and TECK; watch for regulatory updates.
Regulatory delay is a material catalyst; no new terms disclosed.
Anglo American's proposed $54B combination with Teck Resources remains pending Chinese approval, affecting deal risk.
Potential short-term downside for TECK; monitor Chinese regulator actions.
Regulatory delay is a material catalyst; no new terms disclosed.
Market effects
Copper tariff uncertainty and uranium price strength highlight broader commodity volatility, influencing mining sector valuations.
Canadian mining stocks may see mixed reactions as US tariff policy looms and uranium prices stay high.
US policy on refined copper and global uranium demand affect worldwide commodity markets.
Counterpoint
Investors could view the tariff uncertainty as a buying opportunity for copper miners if a lower‑tariff outcome materializes.
Key entities
- CompanyAnglo American
Proposed acquirer in $54B merger with Teck Resources.
- CompanyTeck Resources
Target in Anglo American merger; pending Chinese approval.




