Single-Molecule Fluorescence Microscope from China
Total internal reflection fluorescence (TIRF) microscope for single-molecule biophysics (chapter 90). Unique combination of sensitivity and throughput unavailable domestically. Certified for university research.
Duty Rate — China → 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
• Application must demonstrate specific single-photon detection capabilities
• Multi-laser systems require individual wavelength specification documentation
• Nonprofit institution status verified at entry; commercial transfer incurs full duties