Single-Molecule Fluorescence Microscope

Total internal reflection fluorescence (TIRF) microscope for single-molecule biophysics (chapter 90). Unique combination of sensitivity and throughput unavailable domestically. Certified for university research.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+10.0%10%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9011.90.00.00Higher: 35% vs 10%

If standard fluorescence microscopes

Chapter 90 optical microscopes without special scientific provisions

9013.80Higher: 14.5% vs 10%

If certain image/sound recording apparatus

Alternative classification if recording function predominates

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Import Tips & Compliance

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

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