4A [Issues covered by Convention: inclusion of standard terms and conditions];

7A33 [Application of good faith standards];

8C [Intent: interpretation in light of surrounding circumstances];

19C [Offer and acceptance (acceptance with modifications): modifications that are material];

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

33B [Time for delivery: contract (circumstances) provide period of time for delivery];

47A2 ; 47B11 [Buyer's right to fix additional period for performance: basis for avoidance for delay in delivery; Buyer's remedies during peried: seller states (indicates) that he will not comply with notice];

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

81C [Effect of avoidance on obligations: restitution of benefits received]