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The Importance of Cobalt in the Global Economy
CNN's John Sutter has been documenting slavery and human trafficking for 22 years. He says we're all indirectly involved in slavery now because of especially cobalt. Cobalt is used in the lithium ion rechargeable batteries that power everything from smartphones to e-scooters. About 75%, almost 3-4 of the world's supply of cobalt was mined in a small patch of the Democratic Republic of the Congo.