Mr Kayri identified crude oil theft and pipeline vandalism as major challenges confronting NNPCL.
“I hear things like scarcity of forex. What is scarcity of forex, as if the world owes us any forex? The world does not owe us any forex.”
He said the suspects are five males between the ages of 25 and 37 in Abuja.
Mr Lokpbiri gave the assurance on Friday during a facility inspection of the refinery.
On May 31, the Nigerian National Petroleum Corporation (NNPC) announced pump price increment that saw petrol price skyrocket from N195 to over N500 nationwide.
The suspects were said to have been involved in illegal dealing in petroleum products, economic sabotage and hoarding.
The rest of the ships are carrying bulk salt, containers, bulk sugar, sulphur, bulk wheat, bulk urea, palm oleum and frozen fish.
The Nigerian Ports Authority listed the petroleum products as butane gas, petrol and automobile gasoline.
The expected items include bulk sugar, frozen fish, general cargo, bulk wheat and petrol.
