7 persons are now in custody assisting with the investigation CAUU said.
The bust was made by ranks of the Customs Anti-Narcotics Unit stationed at the Cheddi Jagan International Airport last night.
CANU said the suspected cocaine was concealed in partly frozen fish scheduled for export to the USA. A release from CANU said the shipping company is currently being investigated and allegedly hails from the West Bank of Demerara.