Exhibit 99.9 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-B KEY PERFORMANCE FACTORS July 31, 2000 Expected B Maturity 4/17/06 Blended Coupon 6.9298% Excess Protection Level 3 Month Average 5.43% July, 2000 5.95% June, 2000 4.77% May, 2000 5.57% Cash Yield 19.22% Investor Charge Offs 4.57% Base Rate 8.70% Over 30 Day Delinquency 4.81% Seller's Interest 11.87% Total Payment Rate 14.13% Total Principal Balance $55,010,319,976.67 Investor Participation Amount $500,000,000.00 Seller Participation Amount $6,529,119,458.18