9027.90.56.50/Guard Column Cartridge Holder/Mexico

Guard Column Cartridge Holder from Mexico

Quick-change holder for guard columns protecting analytical columns in 9027.50.40 HPLC setups. Electrically interlocked for system safety. Classed under 9027.90.56.50.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

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Import Tips

• Column dimension compatibility (2.1mm, 4.6mm ID) must be documented

• Interlock safety certification prevents general hardware classification