International Paper Sells Unit to Mohawk  NEW YORK (Reuters) - International Paper Co. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=IP.N target=/stocks/quickinfo/fullquote"&gt;IP.N&lt;/A&gt;, the  world's largest forest products company,  on Wednesday said it  would sell its fine paper business to privately held Mohawk  Paper Mills.