The London Metal Exchange halted trading on March 16, 2026, due to a technical outage, affecting metals markets including aluminum and zinc. Aluminum futures prices fell nearly 9% by March 19, marking the largest decline since 2018 and impacting global producers and traders. This disruption affected market liquidity and price discovery for key industrial metals.
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The LME trading halt disrupted market liquidity, causing aluminum futures prices to fall sharply.
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