9011.90.00.00/Polarizing Filter Set for Microscope/China

Polarizing Filter Set for Microscope from China

Analyzer and polarizer filter set for compound microscopes, enabling polarized light microscopy. 360° rotating analyzer mount with strain-free optics. Classifies under HTS 9011.90.00.00.

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

• Specify extinction angle and wavelength transmission curves for 9011 verification

• Distinguish from general polarizing material (9001.30) by microscope mounting design

• Calibration certificates required for research-grade polarization accuracy