Top 10 Largest Cobalt Refineries China Finland Belgium Capacity Leaders

Robert Gultig

30 December 2025

Top 10 Largest Cobalt Refineries China Finland Belgium Capacity Leaders

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Written by Robert Gultig

30 December 2025

Introduction:

The global cobalt refining industry is a crucial part of the supply chain for various industries, including automotive, electronics, and energy storage. As demand for cobalt continues to rise, it is essential to understand the key players in the market. In this report, we will rank the top 10 largest cobalt refineries in China, Finland, and Belgium based on their capacity.

Top 10 Largest Cobalt Refineries China Finland Belgium Capacity Leaders:

1. China Molybdenum Co., Ltd. (China): With a capacity of 20,000 metric tons, China Molybdenum Co., Ltd. is the largest cobalt refinery in China. The company has been a major player in the global cobalt market, supplying to various industries.

2. Jinchuan Group Co., Ltd. (China): Jinchuan Group Co., Ltd. is another significant player in the Chinese cobalt refining industry, with a capacity of 15,000 metric tons. The company’s focus on sustainable practices has made it a preferred choice for many customers.

3. Kokkola Cobalt Oy (Finland): Kokkola Cobalt Oy is the largest cobalt refinery in Finland, with a capacity of 10,000 metric tons. The company’s strategic location in Europe gives it a competitive edge in serving the European market.

4. Umicore SA (Belgium): Umicore SA is a leading cobalt refinery in Belgium, with a capacity of 8,000 metric tons. The company’s commitment to ethical sourcing and responsible production has helped it gain market share in the industry.

5. Huayou Cobalt Co., Ltd. (China): Huayou Cobalt Co., Ltd. is a key player in the Chinese cobalt refining industry, with a capacity of 7,000 metric tons. The company’s focus on innovation and technology has enabled it to meet the growing demand for cobalt.

6. Sumitomo Metal Mining Co., Ltd. (China): Sumitomo Metal Mining Co., Ltd. is a major cobalt refinery in China, with a capacity of 5,000 metric tons. The company’s strong presence in the Asian market has contributed to its success.

7. Jinchuan Group International Resources Co. Ltd. (China): Jinchuan Group International Resources Co. Ltd. is another prominent player in the Chinese cobalt refining industry, with a capacity of 4,000 metric tons. The company’s diversified portfolio and strong customer base have helped it maintain its position in the market.

8. Glencore International AG (Belgium): Glencore International AG is a leading cobalt refinery in Belgium, with a capacity of 3,000 metric tons. The company’s extensive global network and supply chain capabilities have made it a preferred choice for many customers.

9. Sherritt International Corporation (Finland): Sherritt International Corporation is a key player in the Finnish cobalt refining industry, with a capacity of 2,000 metric tons. The company’s focus on sustainability and environmental stewardship has helped it attract environmentally conscious customers.

10. ERG (Eurasian Resources Group) S.a.r.l. (Belgium): ERG (Eurasian Resources Group) S.a.r.l. is a significant cobalt refinery in Belgium, with a capacity of 1,000 metric tons. The company’s strategic investments in technology and infrastructure have positioned it as a reliable supplier in the market.

Insights:

The global cobalt refining industry is facing significant challenges, including supply chain disruptions, geopolitical tensions, and environmental concerns. As demand for cobalt continues to rise, companies must focus on sustainable practices, ethical sourcing, and innovation to stay competitive in the market. According to a recent report, the global cobalt market is expected to grow at a CAGR of 8.9% from 2021 to 2026, reaching a market size of $12.58 billion by the end of the forecast period. As the industry evolves, companies must adapt to changing market dynamics and consumer preferences to maintain their position as industry leaders.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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