Sumitomo Metal Mining Co., Ltd.

5713.T
Other Industrial Metals & Mining
2026/11/10 14:08 Updated
Market Cap: $13.7B (¥2.2T)
Stock Price: $51.15 (¥8,081)
Exchange Rate: 1 USD = ¥157.98

Notice Regarding Recognition of Impairment Loss

The Company recorded an impairment loss of 42,553 million yen in cost of sales due to a revision of the asset retirement obligation estimate at its nickel refining subsidiary, Coral Bay Nickel Corporation. The recoverable amount was reduced to 41,984 million yen. This has been reflected in the interim financial summary under IFRS. A review of restoration obligations is also anticipated in the Medium-Term Management Plan 2030 period.

Importance:
Page Updated: November 10, 2026
IR Disclosure Date: November 10, 2026

Key Figures

  • Impairment loss: 42,553 million yen
  • Recoverable amount: 41,984 million yen
  • Target period: Fiscal years 2028 to 2030

AI要約

Key Points

At our consolidated subsidiary Coral Bay Nickel Corporation, we revised the carrying amount of tangible fixed assets due to a change in the estimate of asset retirement obligations and recorded an impairment of 42,553 million yen in cost of sales. The recoverable amount was reduced to 41,984 million yen and is measured based on value in use. The impact has been reflected in the interim financial summary for the six months ended March 31, 2027 under IFRS.

Background and Future Impact

As a result of reassessing the estimated costs to fulfill restoration obligations after the end of production, the amount of asset retirement obligations was recalculated. Considering prolonged weakness in nickel and cobalt prices, rising costs, and deterioration in ore quality, we comprehensively evaluated economics to determine the recoverable amount. We plan to revise our response policy for the Medium-Term Management Plan 2030 target period (fiscal years 2028–2030).

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Sumitomo Metal Mining Co., Ltd.

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