The Navi Mumbai police have seized drugs worth Rs 18.05 lakh in two raids and arrested three persons including two Nigerian nationals in this connection, officials said on Tuesday, PTI reported.

Acting on a tip-off, the Anti-Narcotics Cell (ANC) of police laid a trap near Kharghar railway station and nabbed the two Nigerians, aged 32 and 34. A total of 44 gm of methaqualone worth Rs 4.40 lakh was seized from their possession, the police said in a release.