Corrosion-Resistant Alloy Drill Stem from Japan
Seamless alloy steel drill stem tubing with 168 mm OD, 25 mm wall, enhanced corrosion resistance for sour gas drilling. Meets all 7304.59.80.40 criteria exactly.
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 HIC/SSCC test results for sour service certification
• Distinguish from tool joints (8431); stems remain tubes
• Measure connection tapers carefully; plain tubes only