A party may elect to file a reconciliation with regard to such entry elements as are identified by the party pursuant to regulations prescribed by the Secretary. If the party so elects, the party shall declare that a reconciliation will be filed. The declaration shall be made in such manner as the Secretary shall prescribe and at the time the documentation or information required by subsection (a)(1)(B) of this section or the import activity summary statement is filed with, or transmitted to, the Customs Service, or at such later time as the Customs Service may, in its discretion, permit. The reconciliation shall be filed by the importer of record at such time and in such manner as the Secretary prescribes but not later than 15 months after the date the importer declares his intent to file the reconciliation. In the case of reconciling issues relating to the assessment of antidumping and countervailing duties, the reconciliation shall be filed not later than 90 days after the date the Customs Service advises the importer that the period of review for antidumping or countervailing duty purposes has been completed. Before filing a reconciliation, an importer of record shall post bond or other security pursuant to such regulations as the Secretary may prescribe.

The Secretary shall prescribe, in consultation with the Secretary of Commerce, such regulations as are necessary to adapt the reconciliation process for use in the collection of antidumping and countervailing duties.

Notwithstanding any other provision of law and except as provided in paragraph (3), all merchandise (including merchandise of different classes, types, and categories), withdrawn from a foreign trade zone during any 7-day period, shall, at the option of the operator or user of the zone, be the subject of a single estimated entry or release filed on or before the first day of the 7-day period in which the merchandise is to be withdrawn from the zone. The estimated entry or release shall be treated as a single entry and a single release of merchandise for purposes of section 58c (a)(9)(A) of this title and all fee exclusions and limitations of such section 58c of this title shall apply, including the maximum and minimum fee amounts provided for under subsection (b)(8)(A)(i) of such section. The entry summary for the estimated entry or release shall cover only the merchandise actually withdrawn from the foreign trade zone during the 7-day period.

The Secretary of the Treasury may require that the operator or user of the zone—

The provisions of paragraph (1) shall not apply to merchandise the entry of which is prohibited by law or merchandise for which the filing of an entry summary is required before the merchandise is released from customs custody.

In this subsection, the terms “foreign trade zone” and “zone” mean a zone established pursuant to the Act of June 18, 1934, commonly known as the Foreign Trade Zones Act (19 U.S.C. 81a et seq.).