Mumbai: The anti-narcotics cell seized drugs worth Rs 4 crore from several areas in a week and arrested 11 persons. In Mankhurd-Mandala, 4.7kg of charas worth Rs 1.4 crore was found, while 2,395 bottles worth Rs 12 lakh of codeine phosphate, which is used to make cough syrup, were seized in Dharavi. In Malwani, Malad, 305gm of heroin worth Rs 1.2 crore was recovered from a suspect, and a Nigerian national was caught with 136gm of cocaine worth Rs 68.2 lakh in Marol. From Kalachowki, Sion, Mazgaon dockyard, Andheri, Santosh Nagar in Goregaon and Shivajinagar in Govandi, 296gm of MDMA was seized. tnn