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Portable Mass Spectrometer from China

Field-deployable mass spectrometer exported for analytical chemistry conference contaminant detection demonstrations. Analyzed environmental samples before return to research lab. Qualifies under 9801.00.40.

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 vacuum system performance verification matching export specs

Include sample analysis chain-of-custody records from demonstrations

Provide hazardous materials handling certifications for transport