Okuyinhloko yenkampani: i-baosteel, i-taigang, i-anshan iron kanye nensimbi yokuncibilikisa, i-shagang, ukutshala, i-nanyang han, i-xingcheng, i-yingkou, i-masteel, i-tangsteel, i-Wen Feng, i-PingGang nezinye izigayo ezinkulu zensimbi ('s board: Q235A, Q235B, Q235C Q235D Q235E), (i-alloy ephansi: Q345A, Q345B, Q345C Q345D, Q345E), (isiginci se-carbon steel: 35 #, 45 #, 50 #), ipuleti (isitsha) : Q345R, (i-boiler plate: Q245R), (insimbi, 65 mn, 40 cr, 42 crimo)