auction sale of ms scrap consisting rotten rusty corroded coach wagon cutting dented pieces of ms sheet with or without attachment of pipe angle rods nuts bolts rivets or any other ms attachment corroded sheet small pieces of nuts bolts rivets commode chutes expanded metal wall protctor iron strips window shutter juncton box wire and wire net etc and cut up corroded small and big drums or other ms scrap released from any railway sources including in this category with or without ms attachment un