; and (iv) was substantially attributable to local, regional, national, or international market conditions; and (B) whether the quantity of gasoline or other petroleum distillate the person produced, distributed, or sold in an area covered by a proclamation issued under paragraph (2) during a 30-day period following the issuance of such proclamation increased over the quantity that that person produced, distributed, or sold during the 30 days prior to such proclamation, taking into account usual seasonal demand variations. (b) Definitions As used in this section— (1) the term wholesale , with respect to sales of gasoline or other petroleum distillates, means either truckload or smaller sales of gasoline or petroleum distillates where title transfers at a product terminal or a refinery, and dealer tank wagon sales of gasoline or petroleum distillates priced on a delivered basis to retail outlets