The European Commission has fined ten copper cable-makers, including Nexans and Prysmian, for rigging underground and sub-sea cable supply tenders and colluding to carve up sales in regional markets.

Workers at the Collahuasi copper mine and port facilities in northern Chile were evacuated after an 8.2 magnitude earthquake, which hit late on Tuesday April 1.

Thomas Bolton, the UK’s only copper alloy maker, has been placed in administration in preparation for sale as a going concern.

It’s been a busy week in Metal Bulletin’s newsrooms. What were the key stories? Tweet @alexharrison_mb with what you think the biggest stories and market moves are.

What stories and events passed over the screen of Metal Bulletin editor Alex Harrison in the past week?

Metal Bulletin has launched an index for copper concentrate treatment and refining charges (TC/RCs) on a cif Asia-Pacific ports basis.

Metal Bulletin has launched an index for copper concentrate treatment and refining charges (TC/RCs) on a cif Asia-Pacific ports basis.

The Metal Bulletin Copper Concentrates Index is a twice-monthly reference price for treatment and refining charges in the Asia-Pacific market. This is the specification.

The recent depreciation of the yuan will hit Chinese demand for imported materials, according to a recent poll.

KGHM Polska Miedz is expecting profits of 3.2 billion zloty ($1.02 billion), down 15% from last year, the company said on Friday February 15.