According to Digital Journal, a Titanic deck chair was auctioned off for $59,000. The auction was held by RR Auctions in Nashua, New Hampshire on 16 Dec. The name of the winning bidder was not disclosed. At time of writing, no word on other items auctioned (Titanic iceberg photo, Simpson letter).
Source: Digitaljournal.com, Auction Of RMS Titanic Artifacts In Nashua Included Deck Chair, 18 Dec 2012