A debtor may rely on certain vendors that either cannot be replaced should they refuse to supply, or whose willingness to supply goods on credit is essential to debtor's ability to survive or finance its operations. Sometimes such vendors are owed large prepetition unsecured debts, and threaten to refuse to continue supply goods even for contemporaneous cash payment (e.g.,
C.O.D. or letter of credit), or refuse to continue supplying on prepetition credit terms. The debtor may believe that either of these changes from prepetition business dealings would
13 In re Metalsource Corp., 163 B.R. 260 (Bankr. W.D. Pa. 1993).
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