Incoloy 825 Seamless Heat Exchanger Tube from China
Seamless tube made from Incoloy 825 nickel-iron-chromium alloy steel for corrosive heat exchanger service in chemical plants. Falls under HTS 7304.59.80 as other alloy steel seamless tubes of circular cross section. Excellent resistance to sulfuric acid and chloride stress corrosion.
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
• Submit chemical analysis certificates proving Incoloy alloy composition meets 'other alloy steel' definition
• Ensure seamless process documentation, as nickel alloy welded tubes classify differently
• Declare for industrial heat exchanger use to avoid consumer product misclassification