Mr Ugbagu said the initiative also aligned with efforts to combat the illegal trade of endangered species.
The customs official said the smugglers’ activities put Nigerians at risk of consuming the grains contaminated with petroleum products.
The controller disclosed that officials of the National Drug Law Enforcement Agency (NDLEA) Kaduna state command had tested the seized substances.
The acting comptroller, FOU, Zone A, Hussein Ejibunu, said this at a press conference to showcase the unit’s activities in September on Wednesday in Lagos.
