7C22 [Recourse to general principles on which Convention is based; determination of rate of interest (also cited: UNIDROIT Principles Art. 7.4.9 and Principles of European Contract Law Art. 4.507)];

25B [Definition of fundamental breach: late delivery; failure to give buyer necessary instructions for correct packaging of goods also termed fundamental breach];

26A1 [Notification of avoidance: character of notice to other party that is required];

49A1 [Buyer's right to avoid contract, grounds for avoidance: fundamental breach of contract];

51A1 [Delivery of only part of goods: rules of Arts. 46-50 apply to part missing];

73A ; 73B [Avoidance in installment contracts: fundamental breach];

74A [General rules for measuring damages, loss suffered as consequence of breach: cost of sacks supplied by buyer];

75A2 ; 75B1 [Damages established by substitute transaction: repurchase by aggrieved buyer; Relationship between avoidance and substitute transaction: reasonable substitute transaction, illustration of];

78B [Rate of interest: calculation based on general principles of Convention];

79C [Impediment excusing party from damages, non-performance attributable to third-party contractor: seller termed responsible for non-delivery caused by its supplier as part of seller's risk]