Leading Suppliers Globally for Pure Nickel Refiners

Here is a list of some well-known global suppliers of pure nickel refiners:

1. Norilsk Nickel - Norilsk Nickel is a Russian company and one of the largest producers of nickel worldwide.

2. Vale - Vale is a Brazilian multinational mining company and a significant player in the global nickel market.

3. Glencore - Glencore is a Swiss-based commodity trading and mining company with a presence in nickel refining.

4. BHP Billiton - BHP Billiton is an Australian multinational mining, metals, and petroleum company that is involved in nickel production and refining.

5. Jinchuan Group - Jinchuan Group is a Chinese company known for its nickel refining operations.

Please note that the ranking of these companies may vary based on specific criteria and market conditions.