Steam Drum Internals Assembly from Mexico
Assembly of baffles, separators, and dryers installed inside boiler steam drums to remove moisture from generated steam. Specifically parts for heading 8402 vapor boilers under HTS 8402.90.00.90.
Duty Rate — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide vapor quality improvement data to prove steam separation function
• Document stainless steel grade suitability for high-temperature wet steam
• Avoid misclassification by excluding non-boiler dryer components