III. INTEREST AND FEES 32 3.1.Interest 32 3.2.Letter of Credit Fees 33 3.3.Fees 33 (a)Unused Line Fee 33 (b)Amendment Fee 33 3.4.(a)Collateral Evaluation Fee 33 3.5.Computation of Interest and Fees. 34 3.6.Maximum Charges 34 3.7.Increased Costs 34...