Incoloy 800H Heat Exchanger U-Tube from Japan
Cold-rolled seamless Incoloy 800H tube, 17.5 mm OD, U-bent for tubular heat exchangers in nitric acid plants. Nickel-iron-chromium alloy for high-temperature corrosion resistance. Classifies 7304.41.30.15 despite trade name, as stainless-equivalent for heat exchangers.
Duty Rate — Japan → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Confirm stainless steel definition via composition (>10.5% Cr)
• Note U-bend geometry doesn't change tube classification