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South Korea Aluminum Market Report Overview
The South Korea aluminum market attained a value of USD 11.28 Billion in 2025 and is projected to expand at a CAGR of 7.50% through 2035. The market is further expected to achieve USD 23.25 Billion by 2035. The growing trend toward aerospace localization and closed loop automotive production is driving demand for high-strength, traceable aluminum alloy, providing Korean companies with the potential to increase qualified supply relationships and long-term contracts.
Key Market Trends and Insights
- Low-carbon aluminum sourcing is increasing as Korean manufacturers prioritize recycled content and lower-emission materials for automotive and industrial applications.
- Advanced extrusion facilities are expanding to supply complex aluminum components for electric vehicles, supporting lightweight designs and higher manufacturing precision.
- Aerospace-qualified aluminum development is accelerating as producers pursue high-strength alloys, precision processing, and certification for demanding aviation applications.
Market Size & Forecast
- Market Size in 2025: USD 11.28 Billion
- Projected Market Size in 2035: USD 23.25 Billion
- CAGR from 2026 to 2035: 7.50%
The aerospace segment is gaining momentum, with SeAH increasing its capability to produce high-strength alloy for global aircraft programs, while Novelis’ ability to recycle provides greater availability of low-carbon sheet ingot. Automobile manufacturers are increasingly demanding for lightweight and traceable material, and thus encouraging their suppliers in the South Korea aluminum market to refine automobile scrap into specification controlled raw material. Traceability and consistency in processing of electronics and batteries are valued by producers. This is an advantage for those who invest in qualification and segregation of scrap rather than simply competing on aluminum volume.
The South Korea aluminum market is shifting towards value-added and reduced-carbon products through increased recycling and alloy production without depending on metal demand. This has been seen in the establishment of the Ulsan Aluminum Recycling Center by Novelis after an investment of USD 65 million in April 2025. The center produces 100,000 tons of low-carbon aluminum sheet ingot annually and recycles beverage cans, automotive, and industrial scrap.
The competition in the South Korea aluminum market is also moving towards high-value aluminum with SeAH Aerospace & Defense signing a long-term contract with Airbus in July 2026 for supply of high-strength aluminum alloys for use in the aircraft body and wings. It has become the first material company in Korea to enter the Airbus supply chain. Its Changnyeong plant, set for completion in 2027, is expected to enhance aerospace material supplies.
Compound Annual Growth Rate
7.5%
Value in USD Billion
2026-2035
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Key Trends and Recent Developments
Russian aluminum became the leading aluminum supplier to South Korea. There is a chance to improve domestic sourcing, establish a diverse network of procurement, and reach out to customers that are looking for more flexible sources of metal.
SeAH Aerospace enhanced its capabilities of aerospace and defense manufacturing in line with growing needs of lightweight aluminum parts from the industrial sectors of Korea. Manufacturers can produce aerospace alloys, high-tech parts, and develop processing technology to provide aluminum for the aerospace and defense industries, boosting growth in the South Korea aluminum market.
Primetals Technologies was appointed by Ulsan Aluminum to modernize the automation process at their rolling mill, which helps enhance process control as well as ensure readiness for future aluminum production processes. Technology vendors can provide solutions related to automation, digital process control, and smart manufacturing to help Korean aluminum manufacturers enhance consistency, efficiency, and productivity.
Hanwha collaborated with Algoma Steel to use Canadian steel material for the manufacture of military vehicles. Vendors in the South Korea aluminum market can engage in defense partnerships as well as use lightweight alloys in manufacturing vehicle parts to help manufacturers enhance mobility and durability while reducing weight.
Low-Carbon Aluminum Recycling Capacity Expansion
Recycling is becoming an emerging investment trend with processors focusing on low carbon material supply to their automobile, beverages-can, and industrial clients, accelerating demand in the South Korea aluminum market. Producers are increasing the use of post-consumer and post-industrial scrap, while upgrading sorting, melting, and refining capabilities to improve recycled-content quality. This is creating opportunities for companies developing closed-loop recycling systems, scrap traceability, low-energy furnaces, and high-purity recycled aluminum for demanding industrial applications. In March 2025, Press Metal signed a three-year agreement to supply Novelis Korea with 24,000 metric tons of low-carbon aluminum, annually.
Localizing Aerospace-Grade High-Strength Alloy
To move beyond conventional products, producers in the South Korea aluminum market are currently entering the segment of aerospace-qualified alloys due to the presence of certification and process controls which pose a high barrier of entry. In February 2026, Astana Motors partnered with South Korean Hands Corporation and United States Open Element to localize aluminum wheel production in Kazakhstan. Such cross-border partnerships are encouraging manufacturers to pursue specialized alloy processing, precision forming, and export-oriented production capabilities for demanding mobility applications.
Expansion of Specialized Aluminum Extrusion for Aircraft
Specialized investment in extrusion capacity represents a unique growth opportunity for the aluminum industry in South Korea due to the need for a dependable source of aircraft parts in the region. In December 2025, SeAH Aerospace & Defense announced plans to set up a Changnyeong facility aimed at providing high-strength aerospace aluminum extrusions and will have commercial operations commence in 2027. Companies in the South Korea aluminum market are planning to improve production flexibility in order to supply directly to its aerospace clients in China, Japan, Southeast Asia, and India.
Advanced Processing and Heat-Treatment Techniques
South Korean aluminum suppliers are becoming increasingly focused on process techniques that improve strength, toughness, corrosion resistance, and consistency instead of just relying on volume. In March 2026, South Korean researchers developed advanced aluminum technology targeting stronger, lighter materials for automotive, aerospace, and high-performance applications. Such trends in the South Korea aluminum market are particularly important because aerospace buyers require stringent material traceability, repeatable mechanical properties, and documented process control before approving suppliers for safety-critical components.
Aluminum Demand Linked to Advanced Battery Supply Chains
Expanding South Korean battery material ecosystem provides aluminum providers with possibilities of working on lightweight and electrically conductive products. However, producers in the South Korea aluminum market increasingly need to provide their materials according to requirements of new-generation batteries. The Technology Roadmap 2025 from POSCO Future M, announced in February 2025, included the use of high-nickel cathodes, lithium metal anodes, solid electrolyte, and recycling technology, while POSCO Holdings invested KRW 922.6 billion in additional capital for rechargeable battery material subsidiaries in May 2025.
South Korea Aluminum Industry Segmentation
The Expert Market Research's report titled “South Korea Aluminum Market Report and Forecast 2026-2035” offers a detailed analysis of the market based on the following segments:
Market Breakup by Type
- Primary
- Secondary
Key Insight: Primary aluminum caters to applications in aerospace, automotive, electronics, construction, packaging, and industrial areas where there is a need for reliable alloy composition and behavior. Secondary aluminum is currently becoming relevant in the use of automotive parts, construction materials, packaging and engineering applications where the recycler has the ability to develop alloy compositions based on the scrap available. Primary aluminum continues to be vital for use in areas requiring high purity and exact alloy composition, boosting South Korea aluminum market development. Secondary aluminum is becoming more competitive when recycled content and carbon performance become part of procurement decisions.
Market Breakup by Processing Method
- Flat Rolled Products
- Castings
- Extrusions
- Forgings
- Pigments and Powder
- Rod and Bars
Key Insight: Flat rolled materials are used in automobile body panels, packaging, electronics, and industries that require precision thickness and finish. Casts are used in automotive powertrains, machinery parts, and other complicated shapes, where close-to-finished parts reduce the need for machining. Extrusions are utilized in EV structures, construction sections, heat sinks, and aerospace parts, creating new opportunities in the South Korea aluminum market. In May 2025, HAI opened a EUR 46 million automated extrusion facility in South Korea, producing complex aluminum components for electromobility applications. Forgings find use in applications that are strength- and fatigue-related, especially in aerospace and specialty transportation parts.
Market Breakup by End Use
- Automotive
- Aerospace and Defence
- Building and Construction
- Electrical and Electronics
- Packaging
- Industrial
- Others
Key Insight: As per the South Korea aluminum market report, the automotive category concentrates on light-weighted assemblies, EV battery housings, and recycled materials, whereas the aerospace and defense sector focuses on certifiable high-strength alloys. The building and construction industry uses extrusions, facades, windows, and structural profiles that are resistant to corrosion. Electrical and electronics benefit from its conductive and heat-dissipating properties as well as lightweight. The packaging sector requires aluminum formability and barrier capabilities along with gauge sheet and foil. Casting, bars, rods, extrusions, and engineering alloys are used by the industrial sector.
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South Korea Aluminum Market Share
By type, primary aluminum remains dominant in the market, supported by high-specification alloy requirements across Korean manufacturing
Primary aluminum continues to dominate the South Korea aluminum market, as manufacturers need predictable chemistry, metallurgy, and surface finish for their challenging end-uses. Automotive body components, aerospace parts, electronics enclosures, and industrial machine elements can require specific alloy compositions, where recycled content may be limited by specification. The downstream aluminum industry in South Korea is highly reliant on imports of unwrought metal and its conversion to higher value-added products using rolling, extrusion, casting, and other manufacturing processes. In May 2025, HAI and LS Cable opened a Korean extrusion plant producing high-strength aluminum EV components, strengthening lightweight mobility manufacturing capabilities.
Secondary aluminum observes exponential growth in the South Korea aluminum market, as companies seek to incorporate recycled content in their automotive, packaging, and industrial products. Korean aluminum recycler companies are developing sorting, remelting, and alloy control capability to make secondary aluminum material fit for challenging end-uses. The growth of Novelis’ Ulsan plant recycling capacity highlights this trend towards utilizing local scrap and carbon reduced aluminum production.
By processing method, flat rolled products lead demand growth in the market driven by automotive body structures, packaging, and lightweight sheet applications
Flat-rolled products register significant demand in the South Korea aluminum market since sheet, coil, and plate find applications in a number of the largest manufacturing value chains in the country. The automotive sector uses aluminum sheets to form lightweight body structures, closures, and some structural components, while packagers need consistent thin-gauge materials for cans and foil products. Other consumers of flat rolled products include electronics and equipment manufacturing. In June 2026, Primetals Technologies completed an automation upgrade at Ulsan Aluminum, improving rolling-mill process control and operational efficiency through advanced digital technologies.
Extrusions are fast-growing in response to the need for lightweight and strong structural sections by manufacturers, accelerating South Korea aluminum market expansion. Aluminum extrusions are required by electric vehicles for batteries, crash structures, thermal management products, and many other parts. Extrusions are also required for high-performance and certified products by aircraft programs. SeAH Aerospace & Defense is creating capabilities for aerospace extrusions to cater for the trend towards higher value-added Korean processing.
By end use, the automotive category leads aluminum consumption, supported by lightweighting, EV architectures, and increasing structural material integration
Automotive applications largely contribute to the South Korea aluminum market value since aluminum is increasingly being used by Korean automobile manufacturers to decrease the weight of vehicles without compromising the performance of their structures. The trend towards electric vehicles further increases the demand since manufacturers try to compensate for the weight of batteries using lightweight body structure, closures, battery casings, thermal management systems, and crash structures. In July 2026, POSCO and Hyundai launched a national project developing 6.5% silicon electrical steel to improve EV motor efficiency and support mass production.
The aerospace and defense segment is expanding its share in the South Korea aluminum market as manufacturers focus on the production of certified aluminum that can be used for military and commercial aircraft structures. Aircraft structures require lightweight materials that can withstand fatigue, corrosion, and have a high degree of strength. Examples include alloys and aluminum extrusions. In September 2026, Hana Aero Dynamics received KOSDAQ approval, expanding aerospace precision machining and aluminum-component capabilities for global customers.
Competitive Landscape
The industry is specializing, with competition focused on recycling feedstock, high-end automotive rolled goods, aerospace alloys, and precision foils. South Korea aluminum market players are improving their processing skills, and not competing based on volume alone. Ulsan Aluminum is targeting high-end rolled products along with material solutions that focus on environmental aspects, whereas Yoosung Aluminium is targeting thin gauge aluminum foil and sheets for export applications. Dong-Il Aluminium is developing itself in the area of battery, automotive, HVAC, and packaging foils. Norsk Hydro, an international supplier of aluminum, has expertise in aluminum processing along with recycling and producing aluminum that has low carbon footprint.
Opportunities exist in automotive closed loop supply, battery materials, certified recycled material, and aerospace grade alloys. South Korea aluminum companies which invest in scrap sorting, alloying, advanced rolling, extrusion, and traceability are expected to win high-end contracts from Korean and other OEMs.
Yoosung Aluminium Co., Ltd.
Founded in 1999 and based in South Korea, Yoosung Aluminium produces aluminum foil, sheet, and strip. It has produced ultra-thin foil products such as 4.5-micron and 5-micron products and expanded into exports to China, India, Germany, and Brazil. The products are used in food, industrial, packaging, and specialty foils where lightweight and thinness are important considerations.
Dong-Il Aluminium Co., Ltd.
Founded in 1989 and based in South Korea, Dong-Il Aluminium is involved in aluminum products and heat exchangers. These include secondary battery foil, food and pharmaceutical flexible packaging, automotive and air-conditioning applications, and HVAC heat exchangers. This business is well-positioned to take advantage of battery manufacturing and thermal management needs in Korea.
Ulsan Aluminum, Ltd.
Formed in 2017 and based in Ulsan, South Korea, Ulsan Aluminum is a joint venture between Novelis and Kobe Steel operating at a 50:50 ratio. The company manufactures rolled aluminum products by employing processes of casting, recycling, hot rolling, cold rolling, and finishing. The annual manufacturing capacity of the firm stands at about 400,000 tons of aluminum.
Norsk Hydro ASA
Formed in 1905 and based in Oslo, Norway, Norsk Hydro is an integrated aluminum manufacturer operating in various fields such as bauxite, alumina, primary aluminum, recycling, and downstream products. In South Korea, its opportunities lie in offering low-carbon and recycled aluminum products to manufacturers interested in better material traceability and reduced carbon emissions.
Other key players in the market include Aluko Co., Ltd., among others.
*Please note that this is only a partial list; the complete list of key players is available in the full report. Additionally, the list of key players can be customized to better suit your needs.*
Key Highlights of the South Korea Aluminum Market Report
- Assessing the shift from commodity aluminum toward engineered, application-specific products.
- Tracking new recycling infrastructure and its impact on domestic scrap utilization.
- Examining aerospace-grade alloy localization and qualification opportunities.
- Evaluating aluminum’s expanding role in EV battery and thermal-management systems.
- Mapping opportunities for thin-gauge foil, advanced extrusions, and high-strength rolled products.
- Identifying manufacturers positioned for lower-carbon and traceable aluminum supply chains.
Why Rely on Expert Market Research?
- Connecting company investments with specific downstream procurement opportunities.
- Distinguishing genuine product-development activity from broad sustainability claims.
- Combining manufacturer strategies, facility developments, processing capabilities, and application trends.
- Highlighting emerging niches where technical qualification can create stronger competitive barriers.
- Translating market developments into practical implications for suppliers, OEMs, investors, and procurement teams.
Call to Action
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*While we strive to always give you current and accurate information, the numbers depicted on the website are indicative and may differ from the actual numbers in the main report. At Expert Market Research, we aim to bring you the latest insights and trends in the market. Using our analyses and forecasts, stakeholders can understand the market dynamics, navigate challenges, and capitalize on opportunities to make data-driven strategic decisions.*
Frequently Asked Questions About This Report
In 2025, the market reached an approximate value of USD 11.28 Billion.
The market is projected to grow at a CAGR of 7.50% between 2026 and 2035.
The market is estimated to witness a healthy growth during 2026-2035 to reach around USD 23.25 Billion by 2035.
Stakeholders are expanding closed-loop recycling, developing certified low-carbon alloys, strengthening aerospace qualifications, improving scrap sorting, and building strategic OEM partnerships around application-specific aluminum solutions.
The key trends aiding the market include a growing focus on green aluminium, advancements in the production process, and rising usage of 3D printing for manufacturing aluminium parts.
Based on type, market segmentations include primary and secondary.
Various processing methods are flat rolled products, castings, extrusions, forgings, pigments and powder, and rod and bars, among others.
The key players in the market include Yoosung Aluminium Co., Ltd., Dong-Il Aluminium Co., Ltd., Ulsan Aluminum, Ltd., Norsk Hydro ASA, and Aluko Co., Ltd., among others.
Companies face imported primary-metal dependence, volatile energy and raw-material costs, stringent carbon requirements, scrap-quality limitations, certification barriers, and intense competition for high-value automotive and aerospace contracts.
Report Summary
Explore our key highlights of the report and gain a concise overview of key findings, trends, and actionable insights that will empower your strategic decisions.
| REPORT FEATURES | DETAILS |
| Base Year | 2025 |
| Historical Period | 2019-2025 |
| Forecast Period | 2026-2035 |
| Scope of the Report |
Historical and Forecast Trends, Industry Drivers and Constraints, Historical and Forecast Market Analysis by Segment:
|
| Breakup by Type |
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| Breakup by Processing Method |
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| Breakup by End Use |
|
| Market Dynamics |
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| Competitive Landscape |
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| Companies Covered |
|
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