最恵 さいけい こく待遇 たいぐうではありませんでした
saikei koku taigūdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 最恵国待遇

1. Was not most-favored-nation treatment.; Was not granted most-favored-nation status.

Past/Perfective
Negative
Polite
Formal Register