ASTM A249 TP316Ti Boiler Feedwater Heater Tube from Mexico
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 — Mexico → 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
• 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