Cobalt The Metal Powering the World’s Technology
- Sebastian Sivillica
- Dec 5, 2024
- 6 min read
Updated: Dec 16, 2024

In today’s digital age, cobalt has become one of the most sought-after resources globally. Used extensively in rechargeable batteries for smartphones, laptops, and electric vehicles (EVs), cobalt is critical to the world’s transition to renewable energy and sustainable transportation. However, while this silvery-blue metal powers our devices and green innovations, its extraction often comes at a steep human and environmental cost—particularly in the Democratic Republic of Congo (DRC), where over 70% of the world’s cobalt is mined.
The DRC’s cobalt reserves are vast, offering immense potential for economic growth and development. Unfortunately, the industry has long been plagued by exploitation, dangerous working conditions, and environmental degradation. This article explores the hidden costs of cobalt mining in the Congo, the global dependence on this resource, and what can be done to ensure its extraction is ethical and sustainable.
The Human Cost of Cobalt Mining
While the demand for cobalt continues to grow, the human cost of mining this precious resource remains staggering. The majority of cobalt in the DRC is extracted through artisanal and small-scale mining (ASM), often performed by local miners using rudimentary tools and no protective equipment.
Child Labor and Exploitation

Reports estimate that up to 40,000 children work in cobalt mines in the Congo, some as young as 7 years old.
These children are exposed to hazardous conditions, including long hours of labor in poorly ventilated, unsafe tunnels prone to collapse.
Workers often earn as little as $1–$2 per day, despite the cobalt they extract selling for hundreds of dollars per kilogram on global markets.
Dangerous Working Conditions

Artisanal miners face significant health risks, such as exposure to toxic dust and contamination from heavy metals like uranium.
Many miners work without proper tools or safety equipment, increasing the likelihood of fatal accidents and long-term respiratory illnesses.
The exploitation of workers, especially children, highlights the urgent need for stricter regulations and ethical sourcing practices in the cobalt supply chain.
The Harsh Reality of Cobalt Mining in the Congo
In the Congo, cobalt mining is a lifeline for millions, but it’s a lifeline fraught with danger and exploitation. The industry is dominated by artisanal and small-scale mining (ASM), where workers use rudimentary tools to dig deep into the earth. Often working without protective equipment, miners face daily risks of tunnel collapses, exposure to toxic substances, and long-term health problems like lung disease.
Child Labor and Exploitation
One of the most distressing aspects of cobalt mining in the Congo is the prevalence of child labor. It’s estimated that tens of thousands of children, some as young as seven, work in cobalt mines to help support their families. These children toil in hazardous conditions for minimal pay, often sacrificing their health and education for survival.
A System of Inequality

The majority of cobalt extracted from the Congo is exported for use in international supply chains, generating billions of dollars in revenue for multinational corporations. Yet, the Congolese people see little benefit. Mining companies and traders profit immensely while local communities remain impoverished, with minimal access to infrastructure, education, or healthcare.
Environmental Devastation
Cobalt mining also wreaks havoc on the environment. Open-pit mining operations and chemical runoff contaminate rivers and soil, destroying ecosystems that local communities depend on. The environmental damage caused by mining is rarely addressed, leaving the Congo to bear the burden of the world’s technological progress.
Global Demand and the Role of Multinational Corporations

The world’s growing appetite for cobalt is driven by its essential role in the production of lithium-ion batteries, which power everything from smartphones to electric vehicles. Companies like Apple, Tesla, and Samsung are among the major players reliant on Congolese cobalt to meet consumer demands. However, this global reliance has created a supply chain fraught with ethical concerns.
The Race for Cobalt
As the push for renewable energy and electric mobility intensifies, the demand for cobalt continues to rise. The International Energy Agency estimates that the demand for cobalt will increase by 60% by 2030. While this presents an opportunity for economic growth in resource-rich nations like the Congo, it also intensifies exploitation and competition among stakeholders.
The Ethics of Supply Chains
Multinational corporations often source cobalt indirectly through intermediaries, which can obscure the origins of the mineral and shield companies from accountability. Investigations have revealed that some of the cobalt used in popular devices is linked to child labor and unsafe working conditions. While some companies have pledged to improve transparency and adopt ethical sourcing practices, implementation remains inconsistent.
The Call for Responsible Mining
Consumer awareness has increased pressure on corporations to clean up their supply chains. Advocacy groups and NGOs have pushed for measures like blockchain technology to trace cobalt’s origin and ensure ethical sourcing. Still, systemic change requires sustained effort, as well as a commitment to reinvesting profits into the communities that produce this critical resource.
The Human Cost Stories from the Mines

Beneath the statistics and global demand lies a human story of suffering and resilience. Artisanal miners, often referred to as “creuseurs,” work long hours in perilous conditions, digging by hand to extract the cobalt that fuels the global tech industry. These miners earn as little as $2 a day, barely enough to cover basic living expenses.
Childhoods Lost

Children working in cobalt mines often forego education, trapped in a cycle of poverty. A child miner might spend hours underground, inhaling dust and carrying heavy loads, with no protective gear to shield them from harm. The dream of attending school becomes a distant fantasy, replaced by the grim reality of survival.
Women in the Mines
Women, too, are deeply involved in cobalt mining, often performing physically taxing tasks like washing and sorting ores. They face additional risks, including sexual exploitation and discrimination. Despite their contributions, they are paid significantly less than their male counterparts and lack representation in decision-making processes.
Voices of Hope
Amidst these challenges, stories of resilience and determination emerge. Some miners have formed cooperatives to advocate for better wages and safer conditions, while grassroots organizations work to provide children with access to education and families with alternative livelihoods. These efforts represent a glimmer of hope in an otherwise bleak landscape.
Towards a Sustainable and Ethical Future
The story of cobalt mining in the Congo is a stark reminder of the human and environmental cost of our global reliance on technology. While the challenges are immense, there are steps that governments, corporations, and individuals can take to create a more ethical and sustainable future.
Corporate Responsibility
Multinational corporations must commit to ethical sourcing by:
Ensuring Transparency: Implementing blockchain technology to trace the origin of cobalt throughout the supply chain.
Investing Locally: Reinvesting profits into mining communities to improve education, healthcare, and infrastructure.
Ending Exploitation: Partnering with certified suppliers who guarantee safe working conditions and fair wages.
The True Cost Of Big Tech!
How Free the DR Congo is Making a Difference

At Free the DR Congo, we are committed to addressing the human and environmental toll of cobalt mining and creating a sustainable, equitable future for the Congolese people. Our work focuses on empowering communities, advocating for transparency, and driving global awareness of the exploitation tied to this essential resource. Here’s how we are making a difference:
Empowering Communities
Educational Initiatives: We work to provide children in mining communities with access to education, offering scholarships and school supplies so they can escape the cycle of child labor.
Alternative Livelihoods: Partnering with local organizations, we train families in sustainable farming and small business development, giving them the tools to build a stable income outside of mining.
Women’s Programs: Our charity supports women miners by providing vocational training and resources to improve their earning potential and ensure their safety.
Advocating for Transparency
Corporate Accountability: We collaborate with advocacy groups to pressure multinational corporations to adopt ethical sourcing practices and reinvest in the communities they profit from.
Monitoring and Reporting: Our team gathers data on exploitative practices and publishes findings to expose injustices in the cobalt supply chain.
Reforestation and Environmental Recovery
Restoring Landscapes: We lead tree-planting initiatives to repair ecosystems damaged by mining and improve the quality of life for surrounding communities.
Sustainable Practices: Our programs promote environmentally friendly practices in resource extraction and agriculture, reducing the long-term harm to the Congo’s natural beauty.
What You Can Do
Change starts with all of us. Here’s how you can help:

Donate Today Your contributions directly fund our efforts to educate children, empower families, and rebuild the environment. Every dollar makes a difference—whether it’s buying school supplies, planting a tree, or providing training for a new livelihood.
Spread Awareness Share this article with your friends and family to raise awareness about the exploitation behind cobalt mining. Together, we can amplify the voices of those most affected.
Support Ethical Brands Choose products from companies that commit to ethical sourcing and responsible practices. Let’s demand accountability from corporations profiting off the Congo’s resources.
Join the Movement Sign up for our newsletter to stay informed about our work, upcoming projects, and ways to get involved.
A Brighter Future is Possible
With your support, we can help the Congo rise above its challenges. Together, we can ensure that its resources are used to build a sustainable and prosperous future for its people—not just for global industries. Stand with us today and be part of the change.