Microscope Focusing Rack and Pinion from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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