Seamless Process Pipe A333 Gr1 8-inch OD 15.5mm WT from China
ASTM A333 Grade 1 seamless carbon steel pipe for low-temperature service, OD 219 mm, 15.5 mm WT. Classifies under HTS 7304.39.0052 as non-alloy circular seamless pipe in dimension range. Used in cryogenic fluid transfer lines.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Charpy impact test results required for low-temp validation per A333
• Normalize heat treatment verification prevents alloy misclassification
• Separate low-temp ends from standard A106 to affirm proper heading