Nippon Steel's Global Supply Chain
Steel (Japan / Global)Nippon Steel is Japan's largest steelmaker and, after closing its $14.9B U.S. Steel takeover in June 2025, one of the world's biggest. It supplies high-grade auto and machinery steel to Toyota and Komatsu and depends on seaborne iron ore and coking coal.
9 companies Β· Last updated
9 companies
Last updated
5401 Β· TSE
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Who supplies Nippon Steel?
Nippon Steel's supply chain spans 9 companies. Its key suppliers include U.S. Steel, BHP Group, Rio Tinto and Vale, and its customers include Toyota Motor, Komatsu and NSK. Below is the full map, broken down tier by tier β end customers, manufacturers, materials and equipment β with live stock tickers for every listed company.
Key suppliers
- U.S. Steel
- BHP Group
- Rio Tinto
- Vale
- Elk Valley Resources
Key customers
- Toyota Motor
- Komatsu
- NSK
Full interactive supply chain below
Nippon Steel's competitors
JFE Holdings
Japan's No.2 steelmaker, competing for the same domestic auto and shipbuilding customers.
POSCO Holdings
Korean steel giant competing in automotive and electrical steel across Asia.
Nippon Steel supply chain β frequently asked questions
- Who supplies Nippon Steel?
- Nippon Steel's key suppliers include U.S. Steel, BHP Group, Rio Tinto, Vale and Elk Valley Resources. They span the manufacturers, raw-material providers and equipment makers across Nippon Steel's supply chain.
- Who manufactures Nippon Steel's products?
- Nippon Steel's products are manufactured by U.S. Steel. These partners handle the physical production Nippon Steel depends on rather than making it in-house.
- Where does Nippon Steel get its materials?
- Nippon Steel sources raw materials and components from suppliers including BHP Group, Rio Tinto, Vale and Elk Valley Resources.
- Who are Nippon Steel's customers?
- Nippon Steel supplies Toyota Motor, Komatsu and NSK, among others downstream in its supply chain.
- Who are Nippon Steel's competitors?
- Nippon Steel's main competitors include JFE Holdings, POSCO Holdings and China Baowu Steel.
- How many companies are in Nippon Steel's supply chain?
- Make Sure I Know It maps 9 companies in Nippon Steel's supply chain across four tiers: end customers, manufacturers, materials and equipment suppliers.
Explore related supply chains
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