9011.90.00.00/Microscope Focusing Rack and Pinion/China

Microscope Focusing Rack and Pinion from China

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 — China → United States

35%

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

9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

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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