furnish, or arrange to have furnished, to the appropriate customs officer such information as the administering authority deems necessary for determining the export price (or the constructed export price) of the merchandise imported by or for the account of that person, and such other information as the administering authority deems necessary for ascertaining any antidumping duty to be imposed under this subtitle;

maintain and furnish to the customs officer such records concerning the sale of the merchandise as the administering authority, by regulation, requires;

state under oath before the customs officer that he is not an exporter, or if he is an exporter, declare under oath at the time of entry the constructed export price of the merchandise to the customs officer if it is then known, or, if not, so declare within 30 days after the merchandise has been sold, or has been made the subject of an agreement to be sold, in the United States; and

pay, or agree to pay on demand, to the customs officer the amount of antidumping duty imposed under section 1673 of this title on that merchandise.