"They have to take care of it that what type of materials are coming as imported scrap. It is very difficult for the security or investigating agency to look into it. Of course the port where it is landing there should be some sort of checking but we have alerted security forces to take care of it. But those who import it should take care," said Pranab Mukherjee, India’s defense minister.
The cause of the explosion was various rockets, bombs and other weapons that were shipped from an Iranian port.