6-5/8 Inch API Alloy Steel Drill Pipe from China
Seamless API-grade alloy steel drill pipe measuring 6-5/8 inches (168.275 mm) nominal OD, engineered for high-torque oil and gas drilling with tool joints. HTS 7304.23.60.60 applies to its seamless alloy steel construction and diameter exceeding 168.3 mm for drill pipe use.
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
• Provide API 5DP monogram certification and chemical composition analysis for alloy verification
• Label shipments clearly as 'drill pipe' vs 'casing' to prevent Customs reclassification