In September 2026, a Brazilian court suspended the operating licenses of Sigma Lithium, one of the country's major lithium producers, bringing its mining operations to an immediate halt. The decision arrives at a moment when the world's appetite for battery materials has never been greater, placing this judicial act within a much larger story about how nations balance resource extraction with the rule of law. Brazil, still defining its role as a lithium supplier to a electrifying world, has signaled that its courts will enforce standards even when the cost is measured in global supply chain di