9031.90.59.00/Calibration Test Gage Block Holder/Japan

Calibration Test Gage Block Holder from Japan

Precision kinematic mount holding gage blocks under optical microscopes for calibration verification. HTS 9031.90.59.00 covers this measuring instrument accessory. Ensures accurate positioning during length standard comparisons.

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%

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Import Tips

• Kinematic design specs and gage block tolerance compatibility required

• Avoid 9031.80 if not optical-specific

• Generic holders may classify as lab ware (6913/3926)