(a)-(b) [Reserved]

(c) Date of exportation. “Date of exportation,” or the “time of exportation” referred to in section 402, Tariff Act of 1930, as amended (19 U.S.C. 1401a), means the actual date the merchandise finally leaves the country of exportation for the United States. If no positive evidence is at hand as to the actual date of exportation, the Center director shall ascertain or estimate the date of exportation by all reasonable ways and means in his power, and in so doing may consider dates on bills of lading, invoices, and other information available to him.

(d) Fair retail value. “Fair retail value” or “fair market value” as used in Section XXII, Harmonized Tariff Schedule of the United States, and part 148 of this chapter means the price actually paid or payable for all imported merchandise, or if not purchased, the value as otherwise ascertained under 19 CFR 152.100 et seq.