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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.

ferro-alloys.com:BHP reaches agreement on Nimba-sources

ferro-alloys.com:Iron ore of China fell for a second in a row

ferro-alloys.com:Iron and steel sheets clutched in Pakistan

China’s plate exporters lowered their prices in the past week to boost trading.

The four countries are China, Mexico, South Korea and Turkey.