13-5/8 Inch 13-5/8" L80-13CR Casing from Japan
Seamless 13-5/8 inch (346.1 mm) OD L80 13CR alloy casing, 20 mm wall thickness for production zones in corrosive formations. HTS 7304.29.4160: seamless other alloy steel, correct OD range, wall ≥12.7 mm for oil/gas drilling.
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
• 13CR chemistry certificate required (12.5-14.5% Cr) for proper alloy designation
• Threaded and coupled designation affects value declaration; specify connection type
• CBP targets under-declared alloy content; full PMI test results recommended