API 5ST Type 304L Packer Tubing 4 inch from Japan
Seamless Type 304L stainless steel tubing for downhole packer assemblies in gas wells, OD 101.6 mm (4"), wall 9.5 mm maximum. Precisely matches HTS 7304.24.60.15 for stainless seamless oil/gas tubing of small OD and thin wall.
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 internal drift test certification per API 5ST dimensions
• Specify 'straight seam' prohibited—must be 100% seamless verification
• Use nitrogen alloyed grades for better corrosion resistance documentation