Superheater Header Manifold from Mexico
Forged steel manifold distributing superheated steam through parallel circuits in boiler superheaters, equalizing flow and pressure. HTS 8404.90.00.00 as auxiliary plant parts for boilers. High-pressure design for power generation.
Duty Rate — Mexico → United States
13.5%
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
• NDT reports (RT/UT) essential for forged components; missing docs cause redelivery
• Declare internal diameter and wall thickness precisely
• Preferential tariff eligibility requires specific alloy content verification