Supplementary references for VALE’s 1Q11 results CC slides: http://www.vale.com/en-US/investidores/web-casts/Pages/forcar-download.aspx?DownloadArquivo=37&Caminho=/investidores/web-casts VALE’s own PR on 1Q11 results: http://sec.gov/Archives/edgar/data/917851/000095012311046180/c16728e6vk.htm 1Q11 production report: http://sec.gov/Archives/edgar/data/917851/000095012311046188/c16729e6vk.htm 1Q11 detailed financial statements (US GAAP): http://sec.gov/Archives/edgar/data/917851/000095012311045950/y90938e6vk.htm 1Q11 detailed financial statements (Brazilian GAAP—translated from Portuguese): http://sec.gov/Archives/edgar/data/917851/000095012311045942/h05051e6vk.htm