PC 848161 Modified; Specialty Steel; Flat-Rolled Products, Specialty Steel Produced by Forging; Specialty Steel Produced by Flat-Rolling, Chapter 72, Note 1(k), HTSUS; Bars, Chapter 72, Note 1(m); Turning, Peeling, Mechanical Descaling, Cold-Forming, Cold-Finishing; HQ 955737, HQ 956468 Dear Mr. O'Donnell: