The union on strike since October 13 at BHP Billiton’s Spence copper mine in Chile’s northern region II has broken off contacts with the company after meeting to negotiate but without reaching an agreement, union spokesperson Andrés Ramírez told BNamericas.
See http://www.bnamericas.com/news/mining/Spence_union_breaks_off_talks_with_company,_to_hold_public_protests/159641780.