sales of goods or purchases of supplies

[Anno4ka]

Пожалуйста, помогите перевести.
sales of goods or purchases of supplies

Выражение встречается в следующем контексте:The accruals principle means that events in a particular reporting period, for example sales of goods or purchases of supplies, are recorded in that period, rather than when money is actually received or paid out; this may happen in a later period
Заранее спасибо

[LegaleSerega]

... например, продажи или закупки...