ASTM A333 Grade 6 Low-Temp Seamless Pipe 4-inch from Mexico
Seamless carbon steel pipe ASTM A333 Gr.6 for low-temperature service (-46°C), 4-inch diameter, nonalloy steel. Used in cryogenic piping systems. Falls under 7304.39.00 other seamless category.
Duty Rate — Mexico → 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
• Charpy impact test results mandatory for low-temp certification validation
• Normalized heat treatment records confirm material properties
• Pressure-temperature ratings per ASME B31.3 code reference