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
10%
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
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