Alloy Steel Heat Exchanger Tube 15-inch OD from Germany
Seamless circular tube of chrome-moly alloy steel, 380 mm OD and 8.5 mm wall thickness, used in shell-and-tube heat exchangers for petrochemical processing. Classified under HTS 7304.59.80.60 for its alloy composition, precise OD range (285.8-406.4 mm), and thin walls suitable for heat transfer efficiency. Corrosion-resistant properties make it ideal for handling hot fluids.
Duty Rate — Germany → United States
10%
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
Import Tips
• Obtain ASTM A335 certification proving alloy grades like P11/P22 to justify 7304.59 classification
• Declare exact OD and wall measurements; exceeding 406.4 mm shifts to different statistical suffix