Правильно перевести. the demand for a product is the amount of a good that people are willing to buy over a given time period at a particular price.

The demand for a product is the amount of a good that people are willing to buy over a given time period at a particular price.

Спрос на продукцию - это определенное количество товара, которое люди хотят купить за   определенный период времени по определенной/особой цене.