Steel Air Heater Plenum Box from Mexico
Welded steel plenum chamber that connects non-electric air heaters to ductwork in commercial buildings. Houses mixing dampers for hot air distribution. HTS 7322.90.00 as part of air heaters/hot air distributors.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Specify non-electric heater compatibility in technical data sheets
• Pressure ratings and gauge thickness must be documented