9903.81.92

Derivative iron or steel products provided for in the tariff subheadings enumerated in subdivision subdivisions (m), (n), (t) or (u) of note 16 to this subchapter, where the derivative iron or steel product was processed in another country from steel articles that were melted and poured in the United States. — Except for products described in headings 9903.01.02, 9903.01.03, 9903.01.04 and 9903.01.05 articles the product of Mexico, as provided for in U.S. note 2(a) to this subchapter