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Mass Spectrometer Ion Source Repair Kit from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

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