19 U.S.C. § 1683d

The Secretary of the Treasury shall conduct reconciliations to ensure the proper implementation and operation of international agreements entered into between a country of export of softwood lumber or softwood lumber products described in section 1683b(a) of this title and the United States. The Secretary of Treasury shall reconcile the following: (1) The export price declared by a United States importer pursuant to section 1683a(b)(1) of this title with the export price reported to the United States by the country of export, if any. (2) The export price declared by a United States importer pursuant to section 1683a(b)(1) of this title with the revised export price reported to the United States by the country of export, if any.