Bokosi lowuma lonyamula katundu, lomwe nthawi zina limatchedwanso chidebe chowuma chonyamula katundu, lakhala gawo lofunikira kwambiri pamakina opangira zinthu. Pambuyo pa mayendedwe apakati, mabokosi onyamula katundu amatenga ntchito yotumiza mailosi omaliza. Katundu wamba nthawi zambiri amakhala muzinthu zachitsulo, koma posachedwapa, gulu latsopano lazinthu - likupanga chithunzi popanga mabokosi onyamula katundu owuma.