Rio Tinto sees no end in sight for tight copper
 Mining Journal Online |
Rio Tinto sees no end in sight for tight copper Reuters - By Tom Miles ULAN BATOR (Reuters) - Lack of experts and equipment will keep the copper market tight for years and governments will struggle to approve new … Rio `Hopes’ Mongolian Leader Change Won’t Delay Mine (Update3) Rio Tinto warns Mongolia over plodding mining deal Rio Tinto warns Mongolia over mining deal delay |