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9810.00.65.00/Mass Spectrometer Ion Source Repair Kit/China

Mass Spectrometer Ion Source Repair Kit from China

Electrospray ionization (ESI) source repair kit for LC-MS systems used in proteomics research. Contains separable components for 9810.00.60-admitted mass spectrometers at nonprofit research universities.

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
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Import Tips

• Include parent MS system entry records; verify no domestic equivalent per Commerce finding; comply with 5-year institutional use restrictions