During international business negotiations, the stakeholders of business activities in different countries or regions negotiate the various elements of a transaction for the purpose of economic interests or in order to complete a transaction. International business negotiations are very important in international business activities which are means to solve the conflict of interests and achieve common interests among the subjects of business activities of different countries. Impasses always appear in all phases of international business negotiations, which directly determines the success of negotiations. The paper focuses on Categories of Impasses, Causes of the Impasse, Principles for Avoiding the Impasse, Approaches to Deal with the Potential Impasse, The Golden Opportunities for Dealing with the Impasse, and Ways of Breaking the Impasse to deal with impasses of international business negotiations during all procedures to fulfill the anticipated objectives. Causes of impasse, as Divergent Objectives, One Party Has All the Say in the Negotiation, Be Overly Silent and Be Slow in Reacting, Extreme Sentiment, Negotiators Who Have Low Quality, Barrier to Information Communication, Use Both Hard and Soft Tactics to Procrastinate, A Change in the External Environment; and Approaches to Deal with the Potential Impasse as, First partial approval, then total negation, Repeat the counterpart’s opinion first, then weaken it, Persuade the other party with their own opinions, Impel the other party to make self-denial by raising questions,. Persuade the other party by standing on their side, Generalize and summarize, Induce the other party by asking back, Humor, Present a gift properly, Outside communication are analysed in details to provide guidance to the negotiators.