A cikin yanayin waje, Cikakken Tsarin Tsarin Rayuwa na Galun Galunn Karfe yana ƙasa da:
Col -} Rolledy karfe fararen bukatar a fentin kowane 2 zuwa 100 a kowace square mita), da kuma 100 yuan murabba'in murabba'in murabba'in murabba'in murabba'in murabba'in murabba'in.
Aо- ire na galvanized karfe (zinc chuating 275 {Yuan a kowace murabba'in ƙarfe mai sanyi.
A cikin yanayin bushewar ciki, sanyi {0} {0} rolled karfe sun fi tattalin arziki saboda ƙarancin farashinsu kuma babu buƙatar maganin {{{{- engrous tabbatarwa.
