CNN says the containers came from a port in southern Iran . The shipper -- who the company identified as an Iranian trader -- had listed the materials inside the containers as `` packages of glass wool and pallets of stone . '' The shipper declared they contained glass wool and stone . Nigeria 's security service seized 20 containers filled with illegal weapons 2011 . The seizure comes in the run-up to Iran 's earlier this week elections .
CNN says the containers came from a port in southern Iran . The shipper declared they contained glass wool and stone . Nigeria 's security service seized 20 containers filled with illegal weapons 2011 . The seizure comes in the run-up to Iran 's earlier this week elections .