Canadian union Unifor starts strike at Rio Tinto operations

Mining News Pro - Canadian union Unifor said on Sunday about 900 workers had started strike action at global miner Rio Tinto's operations in the western Canadian province of British Columbia.

Esfahan Mobarakeh Steel co.
HOSCO
khuzestan steel
chadormalu Co.
ghadir neiriz co
IranAluminaJaajarm
sangan steel
ahan o fulad golgohar