Antam: the mines it operates or owns, and what they report

Antam is a listed company (ASX: ATM; Indonesia Stock Exchange: ANTM). This site lists 1 operation tied to it, for nickel: it operates 1 and holds an interest in 0 more.

Its operations on this site

Operations of Antam
Operation	Commodity and country	Role	Interest	Whole-operation output	Share of world output
Antam ferronickel, Kolaka ferronickel operation	nickel Indonesia	Operator	— as of 31 December 2025	16,064 t of nickel CY2025, whole operation	0.4%

Sources

PT Antam Tbk: Quarterly Report, twelve-month period ended 31 December 2025 (unaudited) (ASX quarterly report (announced 30 January 2026); copy from the Aspect Huntley ASX data feed, the ASX original was not separately fetched, 4Q25 and FY25 (calendar)). Opened 3 November 2026.

The corporate facts above (headquarters, type, listing) come from the sources listed; no stock prices, valuations or executives are shown. Ownership and output are on the date and period stated on each operation's page. The list covers operations with a published figure for the commodities on this site, so it is not the company's full portfolio.

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