The Institute has 4 main committees:

NATIONAL COMMITTEE
Each National Committee is responsible for the formulation of national issues to advice the board and to set technical direction. National Committee Secretary

• Bruce Whalan (BlueScope Steel Limited), Australia
• Edward Pinem (The Indonesian Iron & Steel Industry Association), Indonesia
• Kim, Sung-Woo (Korea Iron & Steel Association), Korea
• Ir. Sia Han See (Malaysian Iron & Steel Industry Federation), Malaysia
• Luz Dela Cuesta (Philippine Iron & Steel Institute), Philippines
• Clement Lim (NatSteel Trade International Pte Ltd), Singapore
• Hua-Ming Huang (China Steel Corporation), Taiwan
• Wikrom Vajragupta (Iron and Steel Institute of Thailand), Thailand
• Dinh Huy Tam (Vietnam Steel Corp.), Vietnam