HPLC Binary Pump Check Valve Cartridge from Japan
Replaceable check valve cartridge for binary gradient pumps in 9027.50.40 chromatographic systems. Electrically monitored for flow precision in protein analysis. Covered by 9027.90.56.50 as electrical instrument accessory.
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
• Specify flow directionality and pressure ratings matching OEM specifications
• Sapphire ruby tip material certification prevents undervaluation disputes
• Not classifiable as pump parts (8413) when sold as complete instrument replacement