The excise flying squad has also arrested two persons in this connection and seized the vehicle in which they were peddling the contraband.
Sources in the department said the arrested include a former tax collector of Khordha municipality.
It also informed that the drug peddlers were carrying the narcotic substances in the vehicle to be sold in Bhubaneswar and nearby areas after collecting them from various locations bordering West Bengal in Balasore district.
Two persons were also arrested in this connection last month.