News

Our production plans for the 2nd half of the fiscal year ending March 31, 2025 are as follows.

Period	October 2024 to March 2025
Refined Copper	32,763 metric ton per month
Refined Lead	2,496 metric ton per month
Refined Gold	3,383 kg per month
Refined Silver	25,000 kg per month

(Reference)

	April 2024 to September 2024 (previous 6 months plans)	October 2023 to March 2024 (year-on-year results)
Refined Copper	37,549 metric ton per month	34,730 metric ton per month
Refined Lead	2,515 metric ton per month	2,527 metric ton per month
Refined Gold	3,933 kg per month	2,193 kg per month
Refined Silver	29,667 kg per month	26,206 kg per month

Note on year-on-year comparison

• Total refined copper production will decrease by approximately 6％ year-on-year. Production at Naoshima Smelter & Refinery will decrease by approximately 16％ due to a maintenance shutdown in the 2nd half of the fiscal year ending March 31, 2025. Production at Onahama Smelter & Refinery will increase by approximately 6％.
• Refined gold and silver production will fluctuate mainly based on the volume of raw materials received.

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Corporate Communications Dept.
+81-3-5252-5206