What South32 does

South32 Limited is a globally diversified mining and metals company headquartered in Perth, Australia, that was demerged from BHP Group in 2015 and is listed on the ASX, LSE, and JSE (ticker S32). It operates across the full mining value chain, producing commodities including copper (via a 45% interest in Sierra Gorda, Chile), manganese (via GEMCO in Australia and South Africa Manganese), zinc, silver, and lead (via Cannington, Australia), and the complete aluminium value chain spanning bauxite mining (Worsley, Brazil/MRN), alumina refining (Worsley, Alumar), and aluminium smelting (Hillside, Mozal, Brazil Aluminium). Key technical operations include Bayer process alumina refining, sequential flotation and leaching for base metals, a 50km overland conveyor at Worsley, and the Hermosa Remote Operations Center built on Emerson's DeltaV automation platform with distributed IoT sensor networks and predictive analytics.

The company's customers are global industrial buyers in steel manufacturing, construction, automotive, renewable energy, and consumer goods sectors. South32 sells commodities through a combination of long-term offtake agreements and spot market sales, with pricing determined primarily by global commodity benchmarks such as the London Metal Exchange (LME). Its go-to-market relies on direct enterprise sales to steel mills, automotive OEMs, battery manufacturers, and renewable energy supply chains, leveraging port infrastructure at Bunbury, Townsville, and Antofagasta/Angamos for export. In FY25, South32 delivered 926 KT of copper-equivalent production, US$1.928 billion in underlying EBITDA, US$350 million in shareholder returns, and US$487 million in taxes and royalties, while achieving a Total Recordable Injury Frequency Rate of 3.7 (down from 5.1) and 83% operational water efficiency.

South32 is executing a deliberate portfolio transformation focused on energy-transition commodities: exiting carbon-intensive assets (Illawarra Metallurgical Coal sold in FY25, South Africa Energy Coal sold in 2021), adding copper exposure (Sierra Gorda 2022), advancing the Tier 1 Hermosa zinc-silver-lead-manganese development in Arizona (Taylor deposit approved at escalated $3.3B capital cost), and participating in the Ambler Metals JV for the Arctic copper-zinc-lead-gold-silver project in Alaska, which received U.S. federal FAST-41 permitting priority and a $35.6 million U.S. government investment. The portfolio spans Australia, Southern Africa (Hillside, Mozal on care and maintenance since March 2026, South Africa Manganese), and the Americas (Brazil Alumina/Aluminium, Sierra Gorda, Hermosa, Ambler Metals).

Name

South32

Legal name

South32 Limited

Website

https://south32.net

Company type

Public

Founded year

2015

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

South32 is a globally diversified mining and metals company producing copper, manganese, zinc, silver, lead, and the full aluminium value chain for industrial customers in steel, construction, automotive, and renewable energy sectors.

Ownership category

akta.pro rank

Product category

Diversified Mining and Metals

NAICS

Alumina Refining and Primary Aluminum Production (331313), Alumina and Aluminum Production and Processing (33131), Copper, Nickel, Lead, and Zinc Mining (212230), Other Metal Ore Mining (212290), Gold Ore and Silver Ore Mining (212220)

SIC

Primary Production Of Aluminum (3334), Primary Smelting & Refining Of Nonferrous Metals (3330), Metal Mining (1000)

akta.pro primary industry

Primary Aluminum Smelting (IMAKACAC)

akta.pro secondary industries

Bauxite Mining & Beneficiation (IMAKACAA), Aluminum Trading, Marketing & Distribution (IMAKACAK)

Keywords

• Diversified mining commodities
• Base metals production
• Aluminium alumina bauxite
• Manganese ore mining
• Copper zinc silver lead

Headquarters

HQ city

Perth

HQ country

Australia

HQ region

Oceania

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Infrastructure, Personnel, Supply Chain, Technology or R&D

Revenue model

1. Commodity Sales: Revenue generated from sale of mined and processed commodities including alumina, aluminium, copper, manganese, zinc, silver, lead, and bauxite to global industrial customers.
2. Alumina and Aluminium Production: Mining bauxite, refining into alumina, and smelting into aluminium ingots and liquid metal for domestic and export markets.
3. Copper Production (Sierra Gorda JV): 45% interest in Sierra Gorda copper mine in Chile producing copper-molybdenum-gold sulphide concentrates for international export.
4. Manganese Production: Production of manganese ore at GEMCO in Australia and South Africa Manganese operations for export to Asian markets and steel industry.
5. Zinc, Silver, Lead Production: Underground mining and processing at Cannington producing zinc concentrates with high silver content, and lead concentrates.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

South32 is a globally diversified mining and metals company that produces and sells industrial commodities including aluminium, alumina, bauxite, copper, manganese ore, zinc, silver and lead from operating mines, refineries and smelters in Australia, Southern Africa and the Americas. Its portfolio spans the full aluminium value chain (bauxite mining through alumina refining to aluminium smelting) and includes joint ventures such as Sierra Gorda (copper) in Chile, with development pipeline assets like Hermosa in Arizona and the Ambler Metals JV in Alaska.

Product overview

South32 is a globally diversified mining and metals company producing critical commodities used in the energy transition. The company operates across the entire mining value chain from exploration through production and marketing, with a portfolio of operating mines, smelters, and refineries. Core commodities include copper (via Sierra Gorda joint venture in Chile), manganese (via GEMCO in Australia and South Africa Manganese), zinc/silver/lead (via Cannington in Australia), and the aluminium value chain from bauxite mining through alumina refining to aluminium smelting (via Worsley Alumina and Hillside Aluminium in Africa). Development projects include the Hermosa project in Arizona featuring next-generation mine automation with remote operations, and the Ambler Metals joint venture advancing the Arctic copper-zinc-lead-gold-silver deposit in Alaska. The portfolio is diversified by commodity and geography across Australia, Southern Africa, and the Americas.

Differentiator

Problem solved

Functional benefit

Products and services

• Aluminium, Alumina and Bauxite Vertically integrated production of bauxite (mined at Worsley Alumina in WA and MRN in Brazil), alumina (refined at Worsley and Alumar) and aluminium (smelted at Hillside in South Africa and Alumar in Brazil). Mozal Aluminium in Mozambique was placed on care and maintenance in March 2026. Customer base spans downstream aluminium manufacturers and global industrial buyers.
• Copper South32 holds a 45% interest in the Sierra Gorda copper mine in Chile, producing copper-molybdenum-gold sulphide concentrates from a large open-pit operation with mine life exceeding 20 years, sold to international smelters and trading customers.
• Manganese South32 is the world's largest producer of manganese ore, produced at GEMCO in Australia's Northern Territory (60% interest) and the South Africa Manganese operations (44.4% interest), supplying high-grade manganese for steel and lithium-ion battery manufacturing.
• Zinc Underground hard-rock mining at South32's Cannington operation in North West Queensland produces high-grade zinc concentrates via grinding, flotation and leaching, sold to global smelters and used in galvanising, batteries and renewable energy storage.
• Silver Silver is produced primarily at the Cannington operation in Queensland, making it one of the world's largest silver producing operations, with by-product silver from Sierra Gorda. Sold for use in solar photovoltaic cells, electronics, medical equipment and jewellery.
• Lead Underground mining and sequential flotation/leaching at Cannington produces lead concentrates from the world's largest and lowest-cost lead operation, supplying battery, construction and industrial markets.
• Hermosa Project Tier 1 critical minerals development project in Arizona, South32's first 'next-generation mine', featuring Emerson DeltaV automation and remote operations from a centre approximately 30 miles away. The Taylor deposit (zinc-lead-silver) was approved for development, with battery-grade manganese as a future stage.
• Ambler Metals Joint Venture Joint venture with Trilogy Metals advancing the Arctic copper-zinc-lead-gold-silver polymetallic deposit and surrounding Upper Kobuk Mineral Projects in northwestern Alaska, focused on long-term polymetallic concentrate production for North American markets.

Quantifiable outcome

• Underlying EBITDA of US$1.928 billion in FY25
• +3 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eight partnerships are on record, tiered minor and core.

• Ridgeline Minerals CorpminorStrategic or Co-development Partner · 1 January 2024South32 can earn up to 80% interest in Selena silver-lead-zinc-gold-copper carbonate replacement project in Nevada through earn-in agreement. South32 approved $4.4 million for Year-3 work in 2026.
• KGHM Polska MiedzcoreStrategic or Co-development Partner · 1 February 2022South32 holds 45% interest in Sierra Gorda copper mine in Chile; KGHM Polska Miedz holds remaining 55% and operates the mine. Jointly controlled copper-molybdenum-gold sulphide operation.
• Ambler Metals LLCcoreStrategic or Co-development Partner · 1 January 202050/50 joint venture between South32 and Trilogy Metals for Upper Kobuk Mineral Projects in northwestern Alaska's Ambler Mining District. The venture is advancing the Arctic copper-zinc-lead-gold-silver project through permitting and development phases.
• Anglo American PlccoreStrategic or Co-development PartnerAnglo American holds 40% of GEMCO (South32 60%); and interest in Hotazel Manganese Mines consortium alongside South32 (44.4%) and BBBEE entities.
• Japan Alumina Associates (Australia) Pty LtdminorChannel Partner/ Reseller/ DistributorHolds 10% of Worsley Alumina operations.
• Sojitz Alumina Pty LtdminorChannel Partner/ Reseller/ DistributorHolds 4% of Worsley Alumina operations.
• AlcoacoreStrategic or Co-development PartnerAlcoa holds 60% and South32 holds 40% in the Alumar aluminium smelter in Brazil (restarted in FY22). South32's share of production is powered by 100% renewable energy.
• Minsud Resources CorpminorStrategic or Co-development PartnerSouth32 holds 50.1% interest through Minera Sud Argentina S.A. in Chita Valley Project joint venture in Argentina's San Juan Province.

Scale indicators15 records

Recent moves14 records

Expansion highlights5 records

Broad incumbents

• BHP Group: Largest diversified miner globally, with overlapping exposure to copper, iron ore, nickel, metallurgical coal, and potash. South32 was demerged from BHP in 2015, so the leadership and asset pedigree directly map; BHP is also expanding its copper and critical-minerals footprint to compete head-on.
• Rio Tinto: Global diversified miner with iron ore, aluminum (bauxite/alumina/aluminum), copper, lithium, and battery materials exposure. Several South32 board members are ex-Rio Tinto, and the two compete in bauxite/alumina and copper globally.
• Glencore: Major diversified miner and commodity trader with copper, zinc, lead, nickel, cobalt, and aluminum exposure. Matthew Daley, South32's incoming Deputy CEO, was EGM of Glencore's Canadian copper division, illustrating direct talent and strategic overlap.
• Vale: Brazil-headquartered diversified miner producing iron ore, nickel, copper, and cobalt. Comparable in scale, geographic mix (Americas footprint), and exposure to battery/energy-transition commodities.

Direct peers

• Anglo American: Diversified miner with copper, iron ore, platinum group metals, and crop nutrients; an existing JV partner with South32 at GEMCO and Hotazel Manganese Mines. Highly comparable commodity breadth, operating geographies, and capital intensity profile.
• Alcoa: Pure-play global aluminum company operating across bauxite mining, alumina refining, and aluminum smelting. Partner with South32 at Alumar (Brazil), and the closest direct peer across the integrated aluminum value chain South32 has built.
• Norsk Hydro: Integrated aluminum producer with bauxite, alumina, primary metal, extrusions, and renewable energy generation. Directly comparable business model spanning the aluminum value chain, with comparable energy-intensity and decarbonization exposure.
• Teck Resources: Canadian base-metals miner with copper, zinc, and steelmaking coal exposure, plus critical-minerals development pipeline. Co-investor with South32 in American Eagle Gold (copper-gold) and a comparable transition story away from coal into copper and zinc.
• Freeport-McMoRan: Major copper producer with gold and molybdenum byproducts, including large-scale Chilean operations comparable to South32's Sierra Gorda. Highly relevant for benchmarking copper-molybdenum economics and Chilean operating risk.
• First Quantum Minerals: Copper-focused miner with nickel and zinc exposure, including large open-pit operations in Chile and Zambia. Directly comparable as a copper-exposed mid-cap diversified miner with similar exposure to battery/energy-transition themes.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCMG7di97DYlBfWLqow8C0Yw
• Facebookfacebook.com/South32Limited
• LinkedInlinkedin.com/company/south32
• Instagraminstagram.com/south_32/?hl=en
• TikToktiktok.com/@south32ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles17 records

Subsidiaries8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments4 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about South32