By RICARDO CASTILLO Pemex Drops Fitch, But It’s Not Reciprocal The Mexican state-owned oil company Petróleos Mexicanos (Pemex) dropped the international ratings firm Fitch from its budget on Tuesday, March 2, saying that it “no longer needs” the New York-based company’s services. Fitch’s ratings of the humongous Pemex debt has been harsh, and in its latest move. Fitch downgraded