Magnesium Ascorbyl Phosphate
Magnesium ascorbyl phosphate is a stable vitamin C derivative with a phosphate group and magnesium, retaining the ascorbic acid lactone core. It is used in skincare and pharmaceutical applications. As a chemically defined organic compound with a lactone ring, it is classified under tariff item 2932.20.00.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as a vitamin preparation for retail sale
Vitamin C derivatives in retail forms for supplementation fall under heading 2936.
If imported as a medicament in measured doses
Pharmaceutical preparations in measured doses are classified under heading 3004.
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
• Provide the CAS number (113170-55-1) and a certificate of analysis
• Note that salts of organic compounds are classified with the organic compound, so the lactone ring determines the tariff item
• If the product is imported for pharmaceutical use, check whether additional Health Canada regulations apply
Related Products under Tariff item 2932.20.00
4-Hydroxycoumarin Powder
4-Hydroxycoumarin is a synthetic aromatic lactone classified as a heterocyclic compound with oxygen hetero-atoms only. It serves as a key intermediate in pharmaceutical synthesis.
4-Hydroxycoumarin USP Grade
USP-grade 4-Hydroxycoumarin meets pharmacopeia standards for research and synthesis. Its aromatic lactone structure qualifies it as a heterocyclic compound with oxygen hetero-atoms only.
4-Hydroxycoumarin with Stabilizer
4-Hydroxycoumarin with stabilizer is a powder containing an anti-caking agent added for transport, as permitted by Chapter 29 Note 1(f). The stabilizer does not render the product suitable for a specific use. As a separate chemically defined organic compound with a lactone ring, it falls under tariff item 2932.20.00.
4-Methylumbelliferone (CAS 90-33-5)
4-Methylumbelliferone is a methylcoumarin derivative with a lactone ring structure, making it a heterocyclic compound with oxygen hetero-atoms only. It is commonly used as a fluorogenic substrate in biochemical assays and as a laser dye.
6-Ethylcoumarin (CAS 17912-17-1)
6-Ethylcoumarin is a substituted coumarin with a lactone ring, classified as a heterocyclic compound with oxygen hetero-atoms only. It is used in fragrance formulations for its strong, long-lasting scent.
6-Hydroxy coumarin (Umbelliferone)
Umbelliferone (6-hydroxycoumarin) is a phenolic derivative of coumarin, a lactone with an aromatic heterocyclic structure. It is used in cosmetics and as a fluorescent indicator. As a chemically defined organic compound with a lactone ring, it is classified under tariff item 2932.20.00.