1. International Aluminum Institute, London, “Primary Aluminium Production,” www.world-aluminium.org/Statistics/Current+statistics.
2. China Aluminium network, http://www.alu.com.cn .
3. R.P. Pawlek, Light Metals 2002, ed. W. Schneider (Warrendale, PA: TMS, 2002), pp. 449–456.
4. Y.X. Liu, Light Metals, 5 (2001), pp. 26–29 (in Chinese).
5. Aluminum Industry Technology Roadmap (Washington, D.C.: The Aluminum Association, May 2003).