noun
conclusion of negotiations; closing a deal
Used in business contexts when negotiations reach a successful agreement. Often appears in phrases like 商談成立となる or 商談成立に至る.
長時間の交渉の末、ようやく商談成立となった。
After long negotiations, the deal was finally concluded.
商談成立の知らせが届いた。
We received word that the negotiations had been concluded.
Compound of 商談 (business negotiations) and 成立 (establishment, conclusion).