Climate Officials Discuss Global Carbon Market Development: China Played a Key Role
At the 2026 China Carbon Market Conference, UN and EU officials lauded China's pivotal role in establishing and advancing global carbon market mechanisms, with its national system now covering over 60% of its CO2 emissions.
Intelligence analysis by Gemini 2.5 Flash

International climate leaders gathered in Wuhan, China, to acknowledge the nation's significant contributions to global climate action, particularly in developing carbon markets. They highlighted China's expanding national carbon trading system and its potential to share valuable experience with other developing countries through South-South cooperation.
Imagine a big game where countries try to clean up the air. China has built a huge system, like a special scoreboard, where factories get points for not making too much pollution. Now, other countries, even big ones like those in Europe, are looking at China's scoreboard to learn how to make their own games better, so everyone can help keep our planet healthy.
Analysis
Simon Stiell
Simon Stiell, the Executive Secretary of the United Nations Framework Convention on Climate Change (UNFCCC) Secretariat, delivered a video address emphasizing the urgency of climate action. He specifically highlighted China's consistent leadership in addressing climate change, noting its practical actions and crucial role in the carbon market domain. Stiell pointed to China's contributions to early UN market mechanisms and the development of the Clean Development Mechanism (CDM) under the Kyoto Protocol.
Stiell further underscored that China's carbon pricing mechanism is continually improving, transforming the carbon market into a vital global tool for climate response. He urged international collaboration to fully unlock the potential of global carbon markets, aiming to reduce emission reduction costs and mobilize greater funding for climate initiatives. Stiell also suggested that China's extensive experience could be a valuable resource for other nations, particularly through South-South cooperation, enabling the sharing of knowledge, capabilities, and practical insights with developing countries.
Selwin Hart
Selwin Hart, the Special Adviser to the UN Secretary-General on Climate Action and Just Transition, emphasized the profound significance of China's experience. He noted that China's national carbon emission trading market now encompasses over 60% of the country's carbon dioxide emissions, following the inclusion of key industries such as steel, cement, and aluminum smelting. This expansion, combined with China's remarkable deployment of renewable energy and clean technologies, has established a robust foundation for clean electrification and industrial transformation.
Hart identified the next phase as critical, advocating for the further expansion of the carbon market to include more major industrial sectors. He stressed the importance of strengthening carbon price signals and gradually transitioning towards a total cap-and-trade system. Such measures, he argued, would not only accelerate emission reductions but also foster industrial upgrading and enhance competitiveness. Hart also acknowledged China's influence beyond its borders, welcoming the open alliance of compliance carbon markets initiated by Brazil, China, and the EU, which aims to improve carbon markets, boost transparency, and reduce fragmentation. He believes China can assist developing countries in designing tailored carbon pricing systems through extensive South-South cooperation, linking climate action with investment, industrial development, and job creation.
EU ETS
The EU Emissions Trading System (EU ETS) is recognized as the world's largest and longest-running carbon market, serving as a benchmark for other nations. China's national carbon emission trading market, officially launched on July 16, 2021, has rapidly grown to become the world's largest by covered emissions, demonstrating its significant scale and ambition in climate action. Kurt Vandenberghe, Director-General for Climate Action at the European Commission, highlighted the logical and mutually beneficial nature of cooperation between the EU and China, given their respective leadership in carbon market development.
Rachel Kyte, the UK Special Representative for Climate Affairs, echoed the sentiment, noting that both China and the UK are experiencing unprecedented climate-related extreme weather events. She emphasized that carbon markets are among the most effective instruments for driving emission reductions and boosting green competitiveness. Kyte stressed the necessity of leveraging market forces to enhance climate resilience and expressed the UK's strong commitment to bilateral cooperation with China in carbon market construction, including technical exchanges and ministerial-level climate dialogues. She specifically pointed to China's progress in expanding its carbon market from the power sector to steel, cement, and aluminum, and its planned transition from intensity control to total cap-and-trade, predicting a transformative impact on both Chinese and global carbon markets.
Key points
- The 2026 China Carbon Market Conference in Wuhan highlighted China's pivotal role in global carbon market development.
- UNFCCC Executive Secretary Simon Stiell and UN Special Adviser Selwin Hart praised China's leadership and practical actions in climate change and carbon markets.
- China's national carbon emission trading market, launched in 2021, is now the world's largest by covered emissions, including steel, cement, and aluminum.
- Officials called for further expansion of China's carbon market to more industrial sectors and a transition to a total cap-and-trade system.
- International cooperation, including a Brazil-China-EU alliance and South-South cooperation, is seen as crucial for improving carbon markets globally.
- The UK also expressed strong interest in bilateral cooperation with China on carbon market construction and technical exchanges.
China's continued expansion and refinement of its carbon market, coupled with its robust South-South cooperation efforts, could significantly accelerate global emission reductions and foster green industrial transformation in developing nations, setting a powerful example for climate action.
If the transition to a total cap-and-trade system is slow or carbon price signals remain weak within China's expanding market, it might not achieve its full potential for driving deep decarbonization, potentially hindering both national and global climate goals.
