party-at-interest
(2) “party-at-interest” means— (A) a foreign manufacturer, producer, or exporter, or a United States importer, of merchandise which is the subject of a final determination under section 305(b)(1) of the Trade Agreements Act of 1979; (B) a manufacturer, producer, or wholesaler in the United States of a like product; (C) United States members of a labor organization or other association of workers whose members are employed in the manufacture, production, or wholesale in the United States of a like product; (D) a trade or business association a majority of whose members manufacture, produce, or wholesale a like product in the United States, and (E) an association composed of members who represent parties-at-interest described in subparagraph (B), (C), or (D).