Boiler Feedwater Preheater from Mexico
Shell-and-tube preheater using extracted steam to raise feedwater temperature before boiler entry, HTS 8404.10.0050 auxiliary plant. Reduces thermal shock and improves cycle efficiency.
Duty Rate — Mexico → United States
13.5%
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
Import Tips
• Include steam extraction point specifications from target turbine
• Document design pressures exceeding boiler operating conditions
• Distinguish from general process heaters