5-1/2 Inch Tie-Back Casing Q125 from Mexico
High-strength 5-1/2 inch Q125 grade welded tie-back casing for extending surface casing in extended reach oil wells, no fittings. HTS 7306.29.41.00 for other iron/steel oil/gas casing. Proprietary quenched/tempered steel for ultra-high pressure.
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
• Proprietary Q125 certs from licensed mills only; collapse test reports
• Issue: rare grade may trigger special verification