Benn Bath, 32, of Gibbons Rise, Staplehurst, Kent, and Milos Bigovic, 29, a Serbian national, appeared at Portsmouth Magistrates' Court on April 30.
Joshua Paige, 27, of Cardigan Close, High Haltow, Rochester, Kent, also appeared at the same court.
The trio were charged by the National Crime Agency with being concerned in the fraudulent evasion of the prohibition of importing the class A drug on April 25 in the Solent.
Woman, 44, whose large Dobermann dog mauled girl, 3, on Leigh Park street released back into neighbourhood by police
Plans for redevelopment of Knight and Lee in Southsea get the green light - and work will begin soon, vows developer That Group
Unidentified woman’s body found in water as Hampshire police investigate ‘unexplained’ death
WATCH: This is the moment a man with a grudge fire-bombed a family's garden in Leigh Park
'It was just sheer panic from everyone': 'Horrific' bedroom fire in Paulsgrove ripped across several house roofs with 'pouring' smoke being seen from the motorway
The pair are due to appear at Winchester Crown Court on May 27 and were remanded in custody.