K55 Seamless Oilfield Casing 19 Inch OD from Japan
K55 grade seamless casing tubing of nonalloy steel, 19-inch (482.6 mm) outside diameter, essential for oilfield drilling to protect and support the wellbore during extraction. HTS 7304.29.50.75 applies due to seamless iron/nonalloy steel construction exceeding 406.4 mm OD.
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
• Include connection type details (e.g
• premium threads) in commercial invoices for specificity
• Conduct pre-shipment OD inspections to certify compliance with >406.4 mm threshold
• Maintain records of intended drilling application to counter general pipe arguments