輸出 ゆしゅつ自主 じしゅ規制 きせいじゃなかったです
yushutsujishukiseijanakattadesu

Noun
Desu Copula

The polite, past negative form of 輸出自主規制

1. Wasn't self-restricting exports.; Didn't autonomously regulate exports.

Past/Perfective
Negative
Polite
Casual Register