最恵 さいけい こく待遇 たいぐうじゃなかったです
saikei koku taigūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 最恵国待遇

1. Most-favored-nation treatment was not.; Was not given most-favored-nation treatment.

Past/Perfective
Negative
Polite
Casual Register