Coal India unions on five day strike from Tuesday

Just about every Western producer will tell you metal produced to higher environmental and social standards should command a premium.

Researchers sampled the seabed of the Clarion-Clapperton Zone to assess the possible impacts of deep-sea mining.

Four other senior officials in environment ministry also accused.

The steelmaking material slid as much as 3.5% to touch $99.85 in Singapore, with futures on track for a third day of losses.