Cold-Rolled 304 Stainless Steel Superheater Tube from China
Seamless cold-rolled tube of 304 stainless steel, 12.7 mm OD, engineered for superheater sections in power plant boilers to handle superheated steam. The material's oxidation resistance at high temperatures qualifies it for this critical application. Falls under 7304.41.30.15 for its seamless, cold-formed nature, circular cross-section under 19 mm, and superheater suitability.
Duty Rate — China → United States
17.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Include heat treatment records and chemical composition analysis to prove stainless steel grade and boiler-grade quality
• Label shipments clearly with 'for superheater use only' to support classification and avoid general tube headings