Argus Media podcast

Metal Movers: Sigma Lithium CEO - Why Brazil beats Africa on lithium costs?

10/24/2025
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Join Sigma Lithium CEO for a discussion around the market, price volatility and more.

Canadian miner Sigma Lithium has grown its Brazilian project into one of the world's largest hard-rock lithium operations in record time. CEO Ana Cabral joins Argus reporters Chris Welch and Pedro Consoli to discuss shipment strategies during volatile prices, how the firm keeps all-in costs below $600/t.

  • Why Sigma paused shipments during price lows

  • How it maintains second-lowest costs globally

  • Downstream ambitions and waste upcycling

  • Policy, green premiums, and permitting risks

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