1. 1) IISI: World Steel in Figures 2005, Brussels, (2005), 3.
2. 2) IISI: Steel Statistical Yearbook 2005, Brussels, (2005), 12.
3. 3) Committee on Iron and Steel Statistics: Handbook for Iron and Steel Statistics (1972–2003), The Japan Iron and Steel Federation, Tokyo, (1972–2003).
4. 4) Year Book of Ferrous Raw Material Statistic 2003, The Japan Ferrous Raw Materials Association, Tokyo, (2003), 15.
5. Forecast for Demand and Supply of Steel Scrap in Korea