Lena ke lebokose la polokelo ea karete ea boemo bo holimo ea aluminium, lebokose le bonts'ang likarete tsa lipapali tse tsoetseng pele, le sebelisetsoang ho boloka, ho bonts'a le ho bokella likarete tsa lipapali tsa maemo, likarete tsa papali.
Re feme e nang le boiphihlelo ba lilemo tse 15, e sebetsanang le tlhahiso ea lihlahisoa tse ikhethileng joalo ka mekotla ea litlolo, linyeoe tsa litlolo, linyeoe tsa aluminium, linyeoe tsa sefofane, joalo-joalo.