PenG Amidase Solution 50% Glycerol Stabilized
PenG Amidase Solution is a liquid formulation of Penicillin G amidase stabilized in 50% glycerol, designed for cold storage and easy dispensing in lab-scale antibiotic synthesis. This specific amidase preparation is not excluded by Chapter 35 notes and is classified under tariff item 3507.90.00 as an enzyme not elsewhere specified.
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 |
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Import Tips & Compliance
• Store and transport the solution at the recommended temperature to maintain enzyme stability, and include storage instructions on the shipping documents
• Declare the glycerol content accurately, as it may affect classification
• Keep records of the enzyme's activity units for CBSA verification
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