The main export products included oxyamino compounds, steel, and freight vehicles; and the main imported commodities were copper ore, milk and cream, logs and potash fertilizer.

Guiyang's excellent and good air quality rate in 2021 was 98.9 percent, meeting China's national second-level standard.

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French-owned mine in Brazil ordered to stop operating after dike overflow

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EU companies will also be able to export aluminum tariff-free.

"Steel is a key foundation industry and it is absolutely essential that it receives practical support from the government," he said.