25B [Definition of fundamental breach: substantial deprivation of expectation, etc.];

35A [Conformity of goods to contract: quality, quantity and description required by contract];

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

74A [General rules for measuring damages: loss suffered as consequence of breach];

75A2 [Damages established by substitute transaction: repurchase by aggrieved buyer]