File picture of Brazilian mining company Vale's central sales office in Saint-Prex near Geneva

 
File picture of Brazilian mining company Vale
Brazilian mining company Vale's central sales office is pictured in Saint-Prex near Geneva in this June 4, 2012 file picture. Cash-strapped foreign governments have already chipped away at the secrecy that allows rich individuals to store tax-free funds in Swiss bank accounts. Now Europe's governments have turned the spotlight on the incentives Switzerland offers companies. REUTERS/Denis Balibouse/Files