輸入 ゆにゅう信用 しんよう じょうではありませんでした
yunyūshin'yōjōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 輸入信用状

1. Was not a letter of credit.; Was not an import letter of credit.

Past/Perfective
Negative
Polite
Formal Register