Iyakar aikace-aikace:Ana amfani dashi galibi don sake sarrafa karafan da ba na ƙarfe ba, kamar tagulla da aka lalatar, kebul ɗin da ba ta da ƙarfi, ɓataccen aluminum, ɓarna kayan gyara mota, ɗigo don bugu, fashe gilashi tare da ƙazantattun abubuwan da ba na ƙarfe ba, sharar lantarki (TV / Computer / Refrigerator, da sauransu). .) da sauran tarkacen karafa da ba na ƙarfe ba.