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