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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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