Steel, magnesium and its products, and coal are among the major exported commodities.

But to cut pollution, China has reduced steel production, leading to the closure of many plants.

China reduced as much air pollution in seven years as the United States did in three decades.

Steel, magnesium and its products, and coal are among the major exported commodities.

As a large coal supply base, Xinjiang aims to achieve coal output of more than 400 million tons by 2025.

China is a large consumer of iron ore.

Hydrogen can only be generated by consuming primary energy such as coal, natural gas and renewable energy.

The scale of the industrial internet industry has exceeded 1 trillion yuan.