
Metal Movers: Sigma Lithium CEO - Why Brazil beats Africa on lithium costs?
10/24/2025
0:00
26:22
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.
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Why Sigma paused shipments during price lows 
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How it maintains second-lowest costs globally 
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Downstream ambitions and waste upcycling 
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Policy, green premiums, and permitting risks 
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