Brinell Hardness Tester Ball Indenter from Japan
Tungsten carbide ball indenter for Brinell hardness testers, used to measure the indentation resistance of coarse-grained metals like cast iron. This part is classified in HTS 9024.90.00.80 as an accessory for strength-testing machines.
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
• Include calibration certificates to prove precision tolerances for testing use
• Document ball diameter standards (e.g
• 10mm) to distinguish from industrial tooling
• Check for quotas on tungsten carbide imports from China