API 5CT N80 Casing Tubing from Japan
Seamless steel tubing conforming to API 5CT N80 specifications, used as production tubing in oil and gas wells to convey hydrocarbons from the reservoir to the surface. It falls under HTS 7306.29.81 as 'other' casing and tubing for drilling oil or gas, distinct from casing due to its smaller diameter and use in the production string.
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
• Obtain API 5CT Monogram License and mill test certificates (MTC) as mandatory for customs entry and end-user verification
• Declare exact grade (e.g
• N80) and dimensions on commercial invoice to avoid reclassification to 7306.29.10 for casing