China is increasing its role in deep-sea mining, an area described as largely unregulated, with attention focused on both environmental risks and geopolitical implications. Demand for minerals used in renewable energy technologies and advanced manufacturing is rising, including cobalt, nickel, copper, and manganese. The materials are linked to applications such as electric vehicles and advanced weapon systems. Extracting them from the ocean floor raises concerns about potential harm to unique ecosystems.
Deep-sea mining technology and extraction operations
Recent developments in deep-sea mining technology have expanded interest in ocean-based resources. China has developed the Kaituo 2, a deep-sea mining vehicle designed to operate more than 4,000 meters below the surface. The vehicle is described as capable of navigating rugged seabed terrain and mining diverse minerals. It also collects data intended to refine future practices.
Yang Jianmin is identified as the project leader for Kaituo 2. The project is said to address technical challenges, including minimizing human intervention during extraction processes. This emphasis on reducing direct human involvement is presented as part of how the system supports operations at depth.
ISA negotiations and exploration licensing
International regulatory discussions are central as countries prepare to exploit deep-sea resources beyond national jurisdiction. The International Seabed Authority (ISA) oversees activities in these areas, and China is described as emerging as a dominant player in negotiations. China holds more exploration licenses than any other country, positioning it at the forefront of an industry projected to generate trillions of dollars.
The ISA’s role connects licensing decisions with broader governance questions for marine areas beyond national control. As negotiations proceed, the distribution of exploration licenses is presented as a factor shaping leverage among participating states.
Environmental concerns and calls for moratorium or regulation
Environmental groups are pushing for a moratorium on deep-sea mining, citing the potential for irreversible damage to ocean ecosystems. A Greenpeace report is cited for highlighting risks associated with mining activities. The report raises concerns including chemical pollution that could affect deep-sea organisms and disruption of physical habitat.
Other positions referenced in the debate support strict regulation rather than a pause, aiming to balance resource extraction with environmental protection. A separate view calls for an outright ban until comprehensive ecological studies are completed. These differing approaches are presented as part of the challenge in reaching shared standards.
Strategic alignment and competing international interests
China’s pursuit of deep-sea mining is linked in the source material to broader strategic goals under President Xi Jinping. The country’s maritime ambitions and resource exploitation efforts are said to reflect its National Security Law of 2015, which emphasizes safeguarding maritime and outer space resources. As demand for green technologies increases, China’s involvement in deep-sea extraction is described as becoming more significant.
Japan, Canada, and EU member states are also described as seeking access to deep-sea resources. They are portrayed as working to establish a foothold in what could become a competitive environment for licensing and development. While their level of ambition is described as not matching China’s, they are still presented as aiming to benefit from opportunities tied to deep-sea mining.
Upcoming ISA meeting on regulation and biodiversity impacts
The source material identifies an upcoming ISA meeting in July 2024 focused on regulation and licensing of deep-sea mining. Discussions are expected to include environmental regulations and potential impacts on marine biodiversity. The timing of the meeting is presented as relevant to how rules may be shaped for activities in areas beyond national jurisdiction.
The debate over regulatory direction is described as involving multiple interests, including developing countries seeking stricter regulations and environmentalists advocating for a moratorium. Achieving consensus is characterized as difficult due to these competing positions within the ISA process.

