321 Stainless Seamless Aerospace Tubing 1-inch from Japan
Seamless 321 stainless tubing, 1-inch OD, AMS 5645 spec for aircraft hydraulic lines, circular cross section. HTS 7304.49.00 as other seamless stainless not specialized. Stabilized for weldable airframe use.
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
• AMS material spec and FAA form 8130 if airworthy, but raw tube stays 7304
• Non-destructive testing (NDT) reports standard for aerospace