AFP | Spain one-year borrowing costs tumbles to lowest Economic Times Spain's one-year borrowing costs tumbled to their lowest level since the Greek debt meltdown in 2010, at an auction. MADRID: Spain's one-year borrowing costs tumbled to their lowest level since the Greek debt meltdown in 2010, at an auction on Tuesday ... Spain raises another $7.5 billion at lower cost Spanish borrowing costs fall at short-term debt auction |