auction of scrap ( recyclable ) material generated from garbage to gold centre on regular basis for one year , cell tower on wheel , item : jar mix minimum price per kg ( in rs ) : 30 , item : natural p.p. minimum price per kg ( in rs ) : 42 , item : black kadak minimum price per kg ( in rs ) : 10 , item : white p.p. minimum price per kg ( in rs ) : 33 , item : cane minimum price per kg ( in rs ) : 90 , item : silver minimum price per kg ( in rs ) : 150 , item : steel minimum price per kg ( in rs ) : 65 , item : charger minimum price per kg ( in rs ) : 50 , item : white glass minimum price per kg ( in rs ) : 6.10 , item : red glass minimum price per kg ( in rs ) : 5.50 , item : light iron minimum price per kg ( in rs ) : 38 , item : tin minimum price per kg ( in rs ) : 24 , item : hard card board minimum price per kg ( in rs ) : 19.50 , item : raw card board minimum price per kg ( in rs ) : 8 , item : kudkud minimum price per kg ( in rs ) : 33 , item : sole of shoes / chappals minimum price per kg ( in rs ) : 15 , item : panni minimum price per kg ( in rs ) : 1