договоры купли-продажи(A contract of sale is a legal contract. It is a contract for the exchange of goods, services or property that are the subject of exchange from seller (or vendor) to buyer (or purchaser) for an agreed upon value in money (or money equivalent) paid or the promise to pay same. It is a specific type of legal contract. WK Alexander Demidov)
договор купли-продажи товара(In a simple sale of goods contract, the seller will promise to sell and deliver goods of a certain description and quality. The buyer will promise to pay for them. LE2 Alexander Demidov)