Laser Scan Micrometer Calibration Block from Japan
Precision-ground reference block for calibrating non-contact laser scan micrometers in HTS 9031. Ensures measurement system accuracy for diameter/gap checking. Accessory solely for 9031 optical measuring instruments.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Certify tolerances to ±0.1μm; lesser precision shifts to 7326 metal standards
• Pair with instrument invoices to establish dedicated use relationship
• Avoid 'gauge block' generic labeling triggering 9031.41 classification