Hello self ligation braces cost depends on place and orthodontist.. Generally the cost for metal.self ligation braces ranges 45 to 50k and ceramic self ligation braces is 60k to 70k . Only by checking that opg x ray it s impossible  to tell which teeth will be extracted as it depends on so many factors that includes ur profile and facial examination and severity of teeth irregularity. 

It depends on the Orthodontist who treat your teeth. In our clinic Crown Dental Care we charge 45k for metal selfligating brackets. Ceramic self ligating brackets will be of higher range. Regarding tooth removal orthodontist will analyse your study models and decide.  Mostly 1st or second premolars of both sides are extracted according to the space needed.