OREANDA-NEWS. June 20, 2008.  OAO Severstal (LSE: SVST; RTS: CHMF; “Severstal”), one of the world's leading metals and mining companies, today sent the following letter to the Board of Directors of Esmark Incorporated (NSDQ: ESMK; “Esmark”) with respect to Severstal’s previously announced all cash \\$17 per share tender offer to acquire all of the outstanding shares of Esmark common stock.