NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed Corporacion Azucarera del Peru S.A.'s (Coazucar) Local & Foreign Currency Issuer Default Rating (IDR) and senior unsecured notes at 'BB'. The Rating Outlook is Negative. KEY RATING DRIVERS Negative Outlook: Coazucar's Negative Outlook reflects the pressure over liquidity and free cash flow (FCF) due to the capex commitment of about USD200 million for the completion of the Olmos greenfield project mainly over 2015-2017 period. The company