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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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