BUZZ-Orange SA: BT in exclusive talks to buy EE
** Telecom operator's American depositary receipts up 4.6 pct at $16.68 premarket
** Britain's BT enters exclusive talks with owners of EE - Orange (Taiwan OTC: 4554.TWO - news) and Deutsche Telekom (Xetra: 555750 - news) - to buy mobile service provider for 12.5 bln pounds ($19.6 bln)
** BT chooses EE over Telefonica's O2
** BT says now expects talks to take several weeks to reach definitive agreement
** Up to Monday's close, Orange's ADRs had gained nearly 30 pct of their value this year