ASTM A249 TP316Ti Boiler Feedwater Heater Tube from Japan
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 — Japan → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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