Prices of Castings, Foundry Raw and Auxiliary Materials in Some Regions of China
US ITC Publication 3771, Foundry Products: Competitive Conditions in the U.S. Market
Manufacturing and Steel Prices, by Peter Morici, February 2005
World Foundry Organization paper on the last 20 years of steel casting research
Presentation on OSHA Proposed PEL for Hexavalent Chrome, in PowerPoint format