SA-213 T22 Seamless Alloy Boiler Tube from China
High-temperature seamless tube of 2.25Cr-1Mo alloy steel (SA-213 T22) designed for boiler and superheater service, with OD 11.25-16 inches and wall thickness 0.5-0.75 inches. Classified under 7304.59.80.65 for other seamless alloy steel tubes of circular cross section meeting the specified dimensions. Essential for fossil fuel power generation systems.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Require NDT reports (ultrasonic, eddy current) as mandatory for pressure tubing compliance
• Label with heat number and grade; avoid bulk packing confusion with thinner wall tubes under 7304.59.80.30