Terrific Broth for Protein Expression
Terrific Broth (TB) is a rich liquid medium with glycerol, yeast extract, and tryptone for high-density E. coli cultures in recombinant protein production. This prepared medium supports the growth and maintenance of bacteria in biotechnological applications. It is classified under tariff item 3821.00.00 as prepared culture media.
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
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Import Tips & Compliance
• Ensure the medium is free of contaminants and properly labelled
• Verify that the product is suitable for bacterial culture
• Keep documentation for CBSA verification
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.