Feedwater Heater Pipe 210mm OD ASTM A334 Grade 1 from Mexico
Seamless carbon steel pipe for feedwater heaters, 210 mm OD, ASTM A334 Gr 1 with low-temp impact properties. Used in closed-loop heating of boiler feedwater in utility plants. Meets 7304.39.0006 as non-alloy seamless tube for feedwater heaters, circular cross-section 190.5-285.8 mm OD.
Duty Rate — Mexico → 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
• Charpy impact test results mandatory for low-temp service verification
• Avoid retail packaging; bulk shipment maintains industrial tube status
• Cross-check OD with caliper certs; mismeasurement causes suffix errors