Koyo Tapered Roller Cone 25580/25520 from Japan
Koyo 25580 inch-series cone for agricultural tractor transmissions, 1.7500-inch bore with premium carburized steel. HTS 8482.20.00.90 for other cone assemblies entered without matching cups. Optimized for muddy, high-vibration farm conditions.
Duty Rate — Japan → United States
30.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) 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
• Provide agricultural machinery end-use declaration; test for corrosion resistance per ASTM standards
• Common pitfall: incorrect series matching leading to assembly failure claims