Lactulose Tetraacetate
Lactulose tetraacetate is a chemically pure sugar ester formed by acetylating four hydroxyl groups of lactulose, a therapeutic disaccharide used in constipation treatment. It serves as an intermediate in pharmaceutical synthesis and is classified under tariff item 2940.00.00 as a sugar ester. The product is not covered by headings 29.37, 29.38, or 29.39, and meets the Chapter 29 requirements for a separate chemically defined organic compound.
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 |
PGA flags (2)Show detailsHide detailsCFIAAll ProgramsRequiredHCActive Pharmaceutical IngredientsMay be required
- CFIA
All Programs · Required
CANADIAN FOOD INSPECTION AGENCY: CFIA All Programs requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 2940000000).
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Equal To 2940000000. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
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 product is a glycoside or a derivative of a glycoside
Glycosides and their derivatives are specifically excluded from heading 29.40 and fall under heading 29.38.
If the product is put up in measured doses for therapeutic use
Medicaments in measured doses are classified in Chapter 30, not Chapter 29.
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
• Confirm the product is not a pharmaceutical preparation in measured doses, which would shift classification to Chapter 30
• Provide a certificate of analysis to the CBSA to prove chemical purity
• Verify that the product is not a derivative of heading 29.37 (hormones) or 29.38 (glycosides)
Related Products under Tariff item 2940.00.00
Benzyl Alpha-D-Mannopyranoside
Benzyl Alpha-D-Mannopyranoside is a chemically pure sugar ether with a benzyl group attached to mannose. It is used as a protecting group reagent in oligosaccharide synthesis. As a sugar ether not covered by headings 2937 to 2939, it falls under this tariff item.
Cellulose Acetate Butyrate
Cellulose acetate butyrate is a mixed ester of cellulose with acetic and butyric acids, used in specialty plastics, coatings, and films. Although cellulose derivatives typically fall under Chapter 39, this product is presented as a high-purity monomeric analog that qualifies as a chemically pure sugar ester under tariff item 2940.00.00. It is not covered by headings 29.37, 29.38, or 29.39, and meets the definition of a sugar ester in Chapter 29.
D-Arabinose 99+% ACS Reagent
D-Arabinose 99+% ACS Reagent is a high-purity aldopentose sugar meeting American Chemical Society specifications. It is used in analytical chemistry and organic synthesis as a starting material or standard. As a chemically pure sugar not excluded by the tariff item, it is classified here.
D-Arabinose Anhydrous Crystals
D-Arabinose Anhydrous Crystals are chemically pure sugar crystals with controlled water content below 0.5%. They are used in moisture-sensitive carbohydrate chemistry applications. This product qualifies as a chemically pure sugar under the tariff item.
D-Arabinose Cell Culture Grade
D-Arabinose Cell Culture Grade is a chemically pure sugar tested for use in mammalian cell growth media. It has low endotoxin levels and is certified pyrogen-free for biological research. As a pure sugar for laboratory use, it falls under this tariff item.
D-Arabinose Powder
D-Arabinose Powder is a chemically pure aldopentose sugar supplied as a white crystalline powder for laboratory research. It is epimeric at C-2 with D-ribose and used in various biochemical applications. This product is classified as a chemically pure sugar under the tariff item.