Colombian coal miner, the world's 4th largest exporter, suffering from strikes and sabotage.
Cerrejón Mining News
FARC rebels target Colombia's largest coal producer.
It is the third such attack on Cerrejon infrastructure — a joint venture between Anglo American, BHP Billiton and Xstrata — this year and follows seven incidents in 2012.
Company offered 5% pay hike; union wants 9%.