On-Balance-Sheet Items and Credit-Equivalent Off-Balance Sheet Items: O Percent Risk-Weighting Category Cash U.S Treasury securities Total 20 Percent Risk-Weighting Category Deposit balances due from other banks S 50 Percent Risk-Weighting Category Loans secured by first liens on residential property 100 Percent Risk-Weighting Category Loans to corporations Standby letters of credit backing repayment of commercial paper Long-term unused loan commitments 4 million to corporate customers Total Total risk-weighted assets held by this bank $ 30.6 million x 0.00-$ L 0.20-$ x 0.50-S x1.00-$