4B [Issues covered and excluded: issues concerning agency and mistake held governed by domestic law not the CISG];

8B ; 8C [Interpretation of party's statements or other conduct (interpretation based on objective standards); understanding of reasonable person of same kind as other party in the same circumstances as the other party; Interpretation in light of surrounding circumstances: negotiations between parties, usages];

14A1 [Criteria for an offer: definiteness of key conditions];

19B ; 19C [Acceptance with immaterial modifications; Modifications that are material];

26A [Effective declaration of avoidance: this court states that "under Article 29 CISG, a declaration of avoidance of the contract is valid only if it reaches the other party."]