Brinell Hardness Testing Ball Indenter from Japan
10mm tungsten carbide ball indenter for Brinell hardness testers measuring large forgings and castings. Creates large indentation measured optically for HB scale. Essential accessory for 9024 hardness testing machines under HTS 9024.90.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document exact ball diameter tolerance (±0.005mm) and material certification
• Pair with matching test block calibration records for customs verification