Hoffmann Balancing Machine Reference Disc Set from Germany
Calibrated reference discs and calibration weights for Hoffmann vertical balancing machines used for mechanical parts like electric motor armatures. Essential for machine calibration to ensure measurement accuracy. Classified in HTS 9031.90.91.30 as accessories dedicated to balancing machines.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Ship with NIST-traceable calibration certificates for customs verification
• Specify mass tolerances in documentation to prove measuring/checking function