3A1 [Goods to be manufactured: buyer supplies substantial part of necessary materials];

14A [Criteria for offer];

47A2 [Buyer's right to fix additional period for avoidance: basis for avoidance for delay in delivery];

49A [Buyer's right to avoid contract: grounds for avoidance];

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

81C [Restitution by each part of benefits received]