White Cast Iron Grinding Pebbles for Mills from Japan
Elongated cast iron pebbles resembling balls, used interchangeably in rod mills for fine grinding. HTS 7325.91.00.00 includes 'similar articles' covering these non-spherical mill media. High hardness from white iron microstructure.
Duty Rate — Japan → United States
52.9%
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
• Provide comparative photos/drawings showing mill use vs. decorative stone to prevent Chapter 68 misrouting
• Certify minimum Brinell hardness (e.g
• 500+ HB) as proof of industrial grinding function