5-1/2 Inch L80 Type 9Cr Tubing from Mexico
5-1/2 inch L80 9Cr seamless tubing for corrosive oilfield environments, technically nonalloy per HTS definitions. Used in drilling for CO2/H2S resistance. HTS 7304.29.50 as iron/nonalloy seamless drill tubing.
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
• 9Cr composition requires mill certs confirming <10.25% total alloying elements
• Declare environmental service (sweet/sour) affecting material selection