4-1/2 Inch P110 High-Pressure Tubing from Canada
4-1/2 inch P110 grade seamless tubing of nonalloy steel for high-pressure oil and gas drilling in deep wells. Provides superior yield strength for extreme downhole conditions. HTS 7304.29.50 covers this seamless nonalloy steel drill tubing.
Duty Rate — Canada → 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 analysis certificates must confirm nonalloy status (< defined alloy limits)
• Specify minimum yield strength (110 ksi) in documentation for grade verification