Lalremi (34) from Myanmar's Tahan, Lalthanpuii (27) and T Lalrinawma (20) both from Zokhawthar near the Mizoram-Myanmar border trade centre were arrested, it said.
The accused were booked under relevant sections of the Narcotic Drugs and Psychotropic Substances Act, 1985, it said.
The contraband was smuggled across the 404-kilometre-long Mizoram-Myanmar international border to be sold in the city, it added.
