Heat-Treated Cast Steel Mill Balls 75mm from Japan
Uniform 75mm diameter cast steel balls, double heat-treated for maximum abrasion resistance in secondary grinding circuits. Specifically classified under HTS 7325.91.00.00 as cast grinding balls for mills. Standard size for batch ball mills.
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
• Standardize packaging at 1-1.5 tons per pallet for customs weight verification
• Include end-user letters from mills confirming grinding application