■ Mushewa wuka kwaikwayon monopoly tsari, monopoly da monopoly trench dankali crush sau daya, high mushewa kudi;

■ tsawo mai daidaitawa;

■ wuka madaidaicin sau biyu daidaitawa, karamin rawar jiki, high aminci;

■ kyakkyawan aiki, zurfin hako na hako, daidaitaccen kusurwar ƙasa, ƙananan juriya a gaban girbi;

■ ƙananan asarar wutar lantarki, ƙananan ƙimar dankali;

■ Hanya tsawon daidaitawa.