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Two-Photon Confocal Microscope from China

Advanced multiphoton microscope for deep tissue imaging (chapter 90). No U.S.-made system offers equivalent penetration depth and resolution combination. Duty-free for neuroscience research laboratories.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Document specific fluorophore excitation requirements unavailable domestically

Laser safety compliance documentation required at time of customs entry

5-year nonprofit use restriction; duty liability if transferred to commercial entity