9027.90.56.50/HPLC Binary Pump Check Valve Cartridge/Japan

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

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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