SA-106 Grade C with Alloy Addition Pipe from Mexico
Seamless carbon steel pipe SA-106 Gr.C with controlled alloying elements exceeding de minimis limits, OD 14 inches, 16 mm wall. Classified as alloy steel under 7304.59.80.65 due to alloy content. Used for high-pressure refinery piping.
Duty Rate — Mexico → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Chemical mill test reports must demonstrate alloying elements exceeding Chapter 72 note limits
• Distinguish from standard SA-106 carbon steel via precise composition documentation