Summary:

- The article discusses China's latest policies and developments related to climate change and environmental issues. It covers topics such as export controls on critical minerals, the country's carbon concentration figures, and the ongoing "war on sand" to address sand mining issues.
- China has implemented new export controls on critical minerals like lithium, cobalt, and rare earth elements, which are crucial for renewable energy technologies and electric vehicles. This move aims to ensure domestic supply and leverage these resources in global trade.
- The article also highlights China's latest carbon concentration figures, which show a continued increase in the country's greenhouse gas emissions. This underscores the challenges China faces in meeting its climate targets and the need for further action to reduce emissions.
- The article also discusses China's efforts to address the environmental impact of sand mining, a significant issue that has led to the depletion of natural sand resources and environmental degradation. The government's "war on sand" aims to regulate the industry and promote sustainable sand extraction practices.