Incoloy 800H Heat Exchanger Seamless Tube from Mexico
Seamless circular tube from Incoloy 800H nickel-iron-chromium alloy (UNS N08811), classified as stainless steel, for shell-and-tube heat exchangers in petrochemical plants. Provides oxidation resistance up to 1100°C, ideal for refining processes. Meets 7304.49.0045 criteria for heat exchanger suitability and seamless stainless steel form.
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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include chemical composition analysis certifying minimum chromium (19-23%) for stainless steel status
• Use engineering drawings showing U-bend configurations if applicable for heat exchanger end-use proof