Microscope Focusing Rack and Pinion from Japan
Coarse and fine focusing rack and pinion mechanism for compound microscope stands. Provides 0.002mm precision with counterbalanced design. HTS 9011.90.00.00 for focusing accessories.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document micrometer precision and stage travel range specific to 9011 optical requirements
• Avoid 9031 classification by proving mechanical vs measuring function dominance
• Lubrication specifications must match cleanroom standards for lab use