At least seven kilograms of cocaine, with an estimated value of over R2 million was found hidden in bottled hair treatment at OR Tambo International Airport.
The matter has been handed over to the police for investigation.
In a separate incident R8 million worth of heroin was intercepted at the Libombo border post in Mpumalanga.
The drugs were found hidden in the door panels of a bakkie.
The driver was arrested and is expected to appear in court today.