RPMI-1640 Medium for Lymphocyte Culture
RPMI-1640 Medium for Lymphocyte Culture is a buffered liquid medium with HEPES, sodium bicarbonate, and L-glutamine optimized for human lymphocyte and hybridoma cell maintenance. It supports cell growth in laboratory research and diagnostic applications. As a prepared culture medium for cell development, it falls under tariff item 3821.00.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the medium contains growth factors or cytokines of biological origin
Products containing biological therapeutic substances may be classified under heading 30.02.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is labelled as a cell culture medium for laboratory use to support classification under 3821.00.00
• If the medium contains L-glutamine or other components that degrade over time, verify shelf-life documentation for CBSA review
• Keep the product's intended use documentation available for customs clearance
Related Products under Tariff item 3821.00.00
B27 Supplement for Neural Stem Cells
B27 Supplement is a serum-free liquid supplement designed for neural progenitor and stem cell cultures. It contains a defined mixture of antioxidants, lipids, and trophic factors that support cell growth and maintenance. As a prepared culture medium supplement, it falls under tariff item 3821.00.00 for products used in the development or maintenance of cells.
Bacto-Trypsin Soy Agar Plates
Pre-poured Tryptic Soy Agar (TSA) plates used for general bacterial growth, sterility testing, and environmental monitoring. The medium contains casein digest and soy peptone, and is prepared and ready for inoculation. These plates are prepared culture media for the maintenance of micro-organisms, falling under tariff item 3821.00.00.
Bacto-Tryptone Soy Agar for Yeast Maintenance
Sterile Tryptic Soy Agar (TSA) plates with added yeast extract for maintaining yeast strains like Saccharomyces cerevisiae. This prepared medium supports the growth and maintenance of yeast in brewing and biotech fermentation. It falls under tariff item 3821.00.00 as prepared culture media.
BD Universal Viral Transport Kit Medium
BD Universal Viral Transport Kit Medium is a prepared liquid medium containing skim milk and veal infusion broth, designed to maintain viruses in clinical specimens such as sputum and tissue. It supports viral stability during transport from collection to laboratory testing. As a prepared culture medium for virus maintenance, it is classified under tariff item 3821.00.00.
CHO-S-SFM Serum-Free Medium
Chemically defined serum-free medium specifically formulated for Chinese Hamster Ovary (CHO) suspension cells used in monoclonal antibody production. This prepared medium supports the growth and maintenance of animal cells in biopharmaceutical manufacturing. It qualifies as prepared culture media under tariff item 3821.00.00.
COPAN FLOQSwab VTM
COPAN FLOQSwab VTM is a proprietary viral transport medium paired with flocked swabs, containing antibiotics and buffers to enhance viral release from nasal and oral samples. The medium maintains virus viability during transport to diagnostic laboratories. This prepared culture medium is classified under tariff item 3821.00.00 for virus maintenance.