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RPMI-1640 Medium for Lymphocytes from Japan

RPMI-1640 is a buffered liquid medium with glutamine, vitamins, and sodium bicarbonate optimized for human lymphocyte and hybridoma cell lines in immunology research. It is prepared culture media under HTS 3821.00.00 for human cell maintenance.

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

Require GMP or ISO certification for biotech-grade media to expedite FDA clearance

Specify 'not for human therapeutic use' to avoid drug classification

Monitor pH stability docs during transit to prevent spoilage claims