Bloomberg: Tyson Nearing Deal To Buy McDonald's Chicken Nugget Supplier by Arkansas Business Staff Posted 7/27/2018 01:53 pm Updated 12 months ago Tyson Foods Inc. of Springdale is nearing a deal expected to top $3 billion to acquire Keystone Foods LLC of West Chester, Pennsylvania, Bloomberg reported Friday. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.