Pharmaceutical Lithium Carbonate USP Capsules Filler
USP-grade lithium carbonate powder used as the active ingredient filler in capsule formulations for bipolar disorder treatment. This is a chemically defined lithium carbonate, classifiable under Chapter 28 as an inorganic carbonate. It is not a finished medicament and is not excluded by Chapter 28 notes.
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 powder is mixed with excipients and packaged for capsule filling.
Medicament preparations in measured doses fall under Chapter 30.
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 powder is not pre-mixed with excipients, which could change classification
• Provide USP certification and intended use documentation
• Verify that the product is not packaged for retail sale as a medicament
Related Products under Tariff item 2836.91.00
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