Phenomenex Kinetex Core-Shell UHPLC Column System from Japan
Core-shell technology UHPLC columns with integrated system for high-efficiency separations. While columns alone might be parts, complete systems classify under 9027.20.80.90 as other chromatographs.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Distinguish complete systems vs replacement columns (9027.90)
• Include particle size/pore specs for technical validation
• Declare silica-based materials accurately for composition