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Alternatives to Cobalt MiningAs the demand for electric cars increases, so does the need for the controversial car battery mineral: cobalt. Cobalt is an essential mineral in lithium-ion batteries. These batteries help power “electric cars, computers and cellphones.” The demand for cobalt is steadily increasing with the rising sales of electric vehicles, which promises a positive environmental impact. However, cobalt mining in the Democratic Republic of Congo (DRC) has seen frequent cases of child labor, accidental deaths and violence between miners and security personnel of mining companies. Tesla, the best seller of electric cars in 2020, is looking for alternatives to cobalt mining with plans to eradicate the mineral from its batteries entirely.

Problems in Cobalt Mining

More than 70% of global cobalt comes from the DRC. Artisanal and small-scale mining (ASM) is responsible for producing 15% to 30% of Congolese cobalt. Over the years, human rights activists have reported strong concerns of human rights violations in mining operations. Activists have pressed for urgent attention and alternatives to cobalt mining.

In 2018, roughly 60 million Congolese people lived in conditions of extreme poverty, surviving on less than $1.90 a day. Because of this poverty, ASM cannot be entirely shut down as it is the primary source of income for many Congolese people. Furthermore, removing ASM is impossible because of its involvement in the complexity of the cobalt supply chain.

Miners in the DRC, including children, work in harsh and hazardous conditions. About 100,000 cobalt miners use hand-operated tools and dig hundreds of feet underground. Death and injury are common occurrences and extensive mining exposes local communities to toxic metals that are linked to breathing problems and birth defects.

Tesla’s Plan

Panasonic, Tesla’s battery cell supplier, wants cobalt-free batteries to be ready and available for Tesla cars within the next two to three years. The cathode of lithium-ion batteries used to consist of 100% cobalt. Over the years, Panasonic has reduced the amount of cobalt to 5%. Although reducing the use of cobalt improves the environment and decreases the cost of production, it also makes batteries more difficult to produce.

Panasonic recently partnered with Redwood Materials. Redwood Materials is a recycling startup that was established by J.B. Straubel, former Tesla chief technical officer. The startup recycles battery scraps and electronics to save and reuse materials such as “nickel, cobalt, aluminum, copper” and more. As part of the partnership, Panasonic would like to reuse these materials in its battery manufacturing.

Tesla is making efforts to look for alternatives to cobalt mining. However, a massive increase in the production of batteries has created a higher demand for the mineral. In 2020, Tesla secured a deal with Swiss mining giant Glencore. Although Glencore gets most of its cobalt from the DRC, Tesla has stipulated in its contract that suppliers use “conflict-free” minerals. The contract states that it is essential that the minerals procured “do not benefit armed groups in the Democratic Republic of Congo.” Until Tesla can run its own battery manufacturing or until Panasonic can effectively produce cobalt-free batteries for Tesla’s electric vehicles, the company will have to continue procuring cobalt for its batteries from the DRC.

Solutions to Corruption in Cobalt Mining

While Tesla’s plan for cobalt reduction in its batteries is a promising start in the search for alternatives to cobalt mining, there is also the solution of “ASM formalization.” Some companies have used ASM formalization to regulate their cobalt sourcing. Different methods of this formalization include:

  • Putting forth regulations for mining methods and working conditions.
  • Establishing ASM regulations with fundamental stakeholders for mine safety and child labor and ensuring that cobalt is obtained responsibly.
  • Formally recognizing ASM and monitoring compliance with regulations to ensure human rights are protected.

The DRC government has put in place a Mining Code and has designated specific areas of land for ASM. However, full implementation of ASM formalization will require the aid of private companies. Although regulating the mining industry in the DRC is challenging, there are several ASM formalization pilot projects that the country can learn from. With the help of these projects and the support of companies like Tesla, the DRC is on its way to addressing the root causes of human rights issues in the mining sector.

Addison Franklin
Photo: Flickr


Now, more than ever, the world is becoming more interconnected. While the new societal and political inter-dependencies are obvious, even fields like manufacturing are a part of this trend. One product serves as a glaring example of this phenomenon: the smartphone. This hand-sized piece of technology has a shocking amount of components from a shocking number of places. Tech giant Apple sources materials from nearly 45 countries to make its products. While global interconnectedness can certainly be a positive thing, especially in worldwide manufacturing arrangements, at-risk communities in this process can pay a price. Though there is potential for exploitation at many stages of production, it is especially bad at the raw materials stage. Mining toxic minerals like nickel, cadmium and cobalt can come at a high cost to human health. Unfortunately, the production of smartphones harms children in poverty.

To explore the specific threats to child laborers, it is helpful to focus in on one microcosm within the larger mining industry. One particularly harmful mineral in cell phone production is cobalt. Largely mined by hand, cobalt is a silvery-gray metal that people use for many different products, including metal alloys in jet engines and powerful magnets. It is also common in lithium-ion batteries, which are rechargeable energy sources that power mobile devices. The rise in the prevalence of electric cars, which use the same technology, means the demand for cobalt is only rising.

What Conditions Do Children Face?

While countries like Russia and Cuba produce this ore, workers mine more than 50 percent of the world’s cobalt in the Democratic Republic of the Congo (DRC). Due to this high rate of production, most of the exploitation in cobalt mines occur in this country. As mine operators struggle to keep up with demand, the poverty rate in the DRC stands at nearly 65 percent.  That means that many desperate people are willing to work in dangerous conditions for hardly any money.

In January 2016, Amnesty International published an investigation into human rights abuses in the DRC’s cobalt mines and it found horrifying conditions. Workers face permanent lung and skin damage, as well as immediate physical harm from cave-ins and other accidents. Not only that, but the investigation also found children as young as 7 years old employed in these conditions. This is how the production of smartphones harms children in poverty.

Children told Amnesty International that for 12 hours of work, they could expect to earn only $1 or 2. When government or industry authorities visited mines, supervisors order the children to hide or stay away from the mines for a few days so others would not spot them. These poor conditions and ill-policed regulations are the reasons why cobalt is known as “the blood diamond of batteries.”

How Can People Fix This Problem?

Some companies have taken the initiative to reduce child exploitation, especially in the years following the 2016 Amnesty International report. Electric car-maker Tesla and its battery provider, Panasonic, have worked hard to pursue cobalt-free battery alternatives. These companies managed to cut cobalt use by 60 percent in six years. However, current technologies have reached their limits. Removing more cobalt will start to pose a longevity problem, as well as a fire-risk.

Because cobalt will remain in use for at least the near future, it is essential to protect impoverished child workers. Most simply, because this issue seems far away, it is easy to forget its gravity. For that reason, remembering the power of consumer impact is important. Pay attention to how companies operate and support businesses that perform the necessary due diligence to run responsibly.

For example, Apple, like many large tech and development companies, has a website with details about the ethics of its supply chain. Read up on brands’ efforts, and make sure to voice any concerns (or potentially, any support) at a website like this one.

What Can People Do to Make a Personal Impact?

Direct habits also make a difference. Try to avoid buying new electronic devices if possible. There are many websites, such as Gazelle, where customers can buy like-new phones to prevent the need for mining new cobalt. Additionally, if a device bites the dust, consider recycling its components. While lithium-ion batteries cannot go into the usual blue recycling bins, resources like this one at call2recycle can help identify the most convenient option.

Lastly, consider learning more and keeping up with the latest news on the Cobalt Institute’s website. This group is a non-governmental trade association that provides information and assists in identifying and solving problems in the cobalt industry. With 62 years of experience and all of the major producers in membership, this group has great influence in these matters.

While today, the production of smartphones harms children in poverty, improving conditions are just around the corner. With responsible choices, better supply chain management and technical innovations, this problem could soon be one of the past.

– Molly Power
Photo: Wikipedia Commons