Grade F22 Chromium-Moly Seamless Pipe from China
ASTM A335 P22 (F22) grade seamless pipe with 2.25% chromium and 1% molybdenum, 270 mm OD, 14.5 mm wall for refinery hydrocrackers. HTS 7304.59.80.50 applies to this other alloy steel seamless product matching all dimensional and form criteria.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Include normalized and tempered condition certification per ASME specs
• Measure ID/OD accurately; mismeasurement risks adjacent wall thickness subheadings
• Separate from flanges/gaskets in shipment to avoid set classification issues