Production and use of GDP is valued at current market prices ruling in the period of production or use of products.

UNESCO: Belarus: Report: Part I: Descriptive Section

There currently appears to be sufficient supply of non-Iranian oil to permit foreign countries to significantly reduce their import of Iranian oil, taking into account current estimates of demand, increased production by countries other than Iran, inventories of crude oil and petroleum products, and available strategic petroleum reserves.

WHITEHOUSE: The White House