BRIEF-Vale says production not affected by leak at Copper Cliff smelter

jueves 13 de agosto de 2015 08:46 GYT
 

Aug 13 (Reuters) - Vale SA :

* Vale spokesman says production not affected by nitrogen dioxide leak at copper cliff smelter

* Vale spokesman says no injuries reported from leak and possible danger to public ended Further company coverage: (Reporting by Allison Martell)