This document is not a NEPA filing. It is a Federal Register notice published by the International Trade Administration on April 7, 2026, announcing the final results of an antidumping duty administrative review covering POSCO and POSCO International Corporation's exports of carbon and alloy steel wire rod from the Republic of Korea for the period May 1, 2023 through April 30, 2024. Commerce determined a weighted-average dumping margin of 0.00 percent (de minimis), directing U.S. Customs and Border Protection to liquidate applicable entries without regard to antidumping duties. No NEPA environmental review is involved.12