4A ; 4B [Scope of CISG: issues covered (sale of computer hardware component: computer chip) (computer software can also qualify as goods); Issues excluded (distribution agreement not a contract of sale: set-off (a matter to be determined pursuant to domestic law)];

6A [Agreements to apply Convention: choice of law of a Contracting State];

7C23 [Gap-filling by domestic law: set-off];

54A [Obligation to pay price: buyer cannot be given a right to pay price other than in agreed currency];

57A [Place for payment (in absence of agreement): payment at seller's place of business, place of payment determinative as to currency of payment)];

74A [Damages (general rules for measuring): loss suffered as a consequence of breach (interest for other credit obtained as a necessary consequence of a delayed payment)];

78B [Interest on delay in receiving price or any other sum in arrears: rate of interest]