6B [Choice of law of Contracting State without excluding Convention equals choice of Convention];

63A [Notice fixing additional final period for buyer's performance];

64B11 [Seller's right to avoid contract (grounds for avoidance): buyer does not pay within an additional period set by the seller under art. 63];

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

75A [Damages established by substitute transaction];

76D [Damages based on current price (other damages under art. 74): loss of profit];

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