Pharma Grade Riboflavin Granules
Pharma grade Riboflavin granules for direct compression in tablet manufacturing. The granulated physical form does not affect the chemical classification as an unmixed Vitamin B2 compound, so it falls under tariff item 2936.23.00.
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 granules are put up in measured doses or for retail sale as medicaments
Medicaments containing vitamins put up in measured doses are classified in 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 granules contain no binders or excipients that would make them a preparation
• Keep USP certification documents for customs clearance
• Verify the product is not in dosage form, which would fall under Chapter 30
Related Products under Tariff item 2936.23.00
Bulk Riboflavin for Infant Formula
Bulk Riboflavin (Vitamin B2) in pharmaceutical or FCC grade, supplied unmixed for later incorporation into infant formula. It is a separate chemically defined organic compound, and its bulk form does not render it particularly suitable for a specific use, so it remains classified under tariff item 2936.23.00.
Flavin Mononucleotide (FMN)
Flavin Mononucleotide (FMN), a chemically defined derivative of Riboflavin used as Vitamin B2 in nutritional applications. As a derivative of Vitamin B2, it is classified under tariff item 2936.23.00, which covers the vitamin and its derivatives.
Food Grade Riboflavin Powder
Food grade Riboflavin powder for fortifying cereals, beverages, and infant formula. It is a synthetic, chemically defined Vitamin B2 compound, and as an unmixed vitamin, it falls under tariff item 2936.23.00.
High-Purity Riboflavin for Fermentation Media
High-purity Riboflavin for fermentation media, used as a nutrient in biotech production. Despite the industrial end-use, it remains a separate chemically defined Vitamin B2 compound, classified under tariff item 2936.23.00.
Microencapsulated Riboflavin
Microencapsulated Riboflavin for controlled release in supplements, where the principal compound remains Vitamin B2. The encapsulation acts as a stabilizer, which is permitted under Chapter 29 Note 1(f), so it remains under tariff item 2936.23.00.
Riboflavin 5'-Phosphate Sodium
Riboflavin 5'-Phosphate Sodium, a phosphorylated derivative of Riboflavin used as Vitamin B2 in pharmaceutical injections and eye drops. As a derivative of Vitamin B2, it is covered by tariff item 2936.23.00.