ASTM A249 TP316Ti Boiler Feedwater Heater Tube from China
Cold-rolled seamless tube per ASTM A249 in TP316Ti stabilized stainless steel for feedwater heaters, resisting intergranular corrosion in high-temperature water systems. Circular profile suitable for cold-forming as defined in chapter wire note. 7304.41.60.15 applies for feedwater heater use in cold-reduced stainless category.
Duty Rate — China → United States
17.5%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Reference specific ASTM spec in commercial invoice and provide test reports for verification
• Confirm no welds via non-destructive testing docs to maintain seamless status
• Avoid bulk packaging declarations that might suggest unfinished goods classification