Steel groups were ranked among the most innovative steelmakers in terms of patents in China.

The Shanghai Futures Exchange can carry out trading in stainless steel futures.

To date, robots have been used in patrolling, picking refuse and nine other situations.

Twelve of the 18 coal mines to be closed have an annual output of 600,000 tonnes or less.

This is a drastic rebound compared to the 3.1-percent decline in June.

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