4
(Adds details from BHP statement in paragraphs 4-5, 9) By Fabian Cambero Sept 25 (Reuters) – One of the unions at Chile's Escondida mine, the world's largest copper operation, on Friday rejected BHP's
(The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)
