Heavy Wall Seamless Casing Pipe 11-inch OD 18mm WT from Japan
Seamless non-alloy steel casing pipe with 279.4 mm OD and 18 mm wall thickness for oil well protection. Precisely matches HTS 7304.39.0052 specifications for large OD seamless pipes. Provides structural integrity in drilling operations.
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
• API 5CT drift and coupling test reports needed if premium connections present
• Wall thickness gauged ultrasonically; under-gauge risks reclassification to thinner subheading
• Declare as 'other' pipe, not OCTG if lacking API 5CT premium class designation