BOGOTA (Reuters) – Colombia’s Labor Ministry said on Friday it was calling an arbitration tribunal after 52 days of strike action by workers at the local operations of U.S.-based coal miner Drummond, a decision it said should end the dispute.

BOGOTA (Reuters) – Colombia’s Labor Ministry said on Friday it was calling an arbitration tribunal to settle a dispute at the local operations of U.S.-based coal miner Drummond, which have been shut down by 52 days of strike action.