Bulk cargo handlers, ABG group company, operating at two berths in Haldia dock has threatend to terminate operations from September seven. "ABG in a letter to Kolkata Port Trust has said it will stop operating from September 7 citing low cargo flow leading to loss in the two berths it is operating," sources told PTI. They said, ABG was handling 5-5.5 million tonne of cargo and had asked for commitment for nine million tonne in the two berths from KoPT.