‏البيوع : Hadeeth No:3905 This hadith has been narrated on the authority of 'A'isha (Allaah be pleased with her), through another chain ol transmitters, but no mention was made of (its being made) of iron....

‏الأقضية : Hadeeth No:4248 This hadith has been narrated on the authority of Hisham with the same chain of transmitters....