South32 Limited (ASX:S32): What Does the Latest Quarter Say About Its Base Metals Growth?

Sonal Goyal

09 November 2026 06:40 PM AEDT

South32 Limited (ASX:S32): What Does the Latest Quarter Say About Its Base Metals Growth?

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Key Highlights

South32 shares traded at $4.66, up 4.84%, during the 9 November 2026 trading session.
Production guidance was maintained across all operations in the quarterly update released on 15 October 2026.
Shareholders approved the sale of the aluminium value chain Assets to Alcoa on 15 October 2026.

South32 Limited (ASX:S32) shares were trading at $4.66 during the Trading session on 9 November 2026, up 4.84%. Over the same session the S&P/ASX 200 index was up 0.10% at 9,029.70, and the S&P/ASX 200 Materials index was up 2.88% at 23,254.80. South32 produces aluminium, alumina, manganese, zinc, lead, silver and copper, with operations in Australia, southern Africa, South America and North America.

Latest Development: Quarterly Update on 15 October 2026

South32 said on 15 October 2026 that it had maintained production guidance across all operations for the start of FY2027, and had achieved development milestones for its copper and zinc growth projects.

Sierra Gorda increased payable copper equivalent production by 11% on higher planned copper grades and paid a quarterly distribution of US$153 million. Manganese production rose 14%, with Australia Manganese benefitting from improved conditions after the wet season.

At Cannington, lower Mining rates followed a temporary reduction in paste backfill availability. The company said it is processing lower-grade stockpiles and expects paste system upgrades to lift mining rates over the rest of FY2027.

Aluminium Sale and Hermosa Project

On 15 October 2026, shareholders approved the sale of South32's aluminium value chain assets to Alcoa. Completion is expected in the June 2027 half year, subject to regulatory approvals.

At the Hermosa project in Arizona, construction of underground and surface infrastructure for the Taylor zinc-lead-silver project continued. The federal permitting process under FAST-41 was completed.

About the Company and Business Overview

South32 is a diversified mining and metals company. Its portfolio includes bauxite, alumina and aluminium, metallurgical coal, manganese, nickel, zinc and copper assets.

The company's stated focus is on expanding exposure to base metals as it divests some legacy aluminium interests.

Sector Context

Base metals markets have been supported by Demand linked to electrification and infrastructure, while energy and freight costs remain elevated. Manganese prices are linked to steel production trends.

Manganese demand is linked to steel production trends, and the company noted improved operating conditions in Australia after the wet season.

Risks and What to Watch Ahead

The update noted that Cannington mining rates are lower while paste backfill is constrained. Completion of the Alcoa transaction depends on regulatory approvals.

Watch items include the Alcoa completion timetable, the Hermosa development schedule, Sierra Gorda's fourth grinding line progress and the next quarterly report.

Final Word

South32's latest update highlights production steadiness, growth in copper and zinc projects and a planned exit from its aluminium value chain. The company's update covers the first quarter of FY2027.

FAQs

Q: What is South32's main business?

A: South32 is a diversified mining and metals company producing aluminium, manganese, zinc, copper and other metals.

Q: When was the latest quarterly update released?

A: South32 released its quarterly update on 15 October 2026.

Q: What is the status of the aluminium sale?

A: Shareholders approved the sale to Alcoa on 15 October 2026. Completion is expected in the June 2027 half year, subject to approvals.

Q: What happened at Sierra Gorda?

A: Copper equivalent production rose 11% and a record quarterly distribution of US$153 million was paid, according to the release.

Q: How did South32 shares trade on 9 November 2026?

A: South32 shares were trading at $4.66, up 4.84%, during the 9 November 2026 trading session.

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