53A [Buyer's obligation to pay price of goods];

64A1 [Seller's right to avoid contract (grounds for avoidance): fundamental breach of contract];

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

75A1 [Damages established by substitute transaction after avoidance: resale by aggrieved seller];

77A [Obligation to take reasonable measures to mitigate damages];

78A [Interest on delay in receiving price or any other sum in arrears]