5-inch OD 13Cr Stainless Drill Pipe Sour Service from Japan
13Cr martensitic stainless steel drill pipe, 5-inch OD, wall thickness exceeding 9.5 mm, for sour gas drilling environments. Meets HTS 7304.22.0045 as seamless stainless drill pipe ≤168.3 mm OD 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
• Include NACE MR0175 certification for sour service to support drilling end-use classification
• Declare exact chromium content (>10.5%) to confirm stainless steel per Chapter 73 note
• Separate tool joints in shipment to avoid 'set' classification under 8431