Cold-Formed 4330V Modified Alloy Bar 85 mm from Japan
4330V vacuum-melted modified alloy steel bar, cold-formed 85 mm diameter for helicopter transmissions. Classified HTS 7228.50.5040 for other cold-finished alloy steel 76-228 mm. Ni-Cr-Mo-V composition qualifies.
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
• Vacuum-melt certification often required for aerospace-grade alloys
• V content analysis confirms modified alloy status
• Near minimum size (76+ mm) requires precise measurement