Super-High Viscosity PVA 49-88
Super-High Viscosity PVA 49-88 provides exceptional thickening with 88% hydrolysis, used in construction mortars and ceramics. It is in primary powder form with acetate groups, classified under the tariff item for poly(vinyl alcohol).
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 PVA is part of a formulated construction mortar mix
Prepared construction additives or mortars containing PVA may fall under heading 3824.
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
• Verify the product is in primary powder form and confirm the hydrolysis degree (88%)
• Provide a certificate of analysis to CBSA for classification
• Check if the product is subject to Canadian construction material regulations
Related Products under Tariff item 3905.30.00
High Viscosity PVA 0588 Powder
High Viscosity PVA 0588 Powder is a low-hydrolysis (88%) poly(vinyl alcohol) grade with a high viscosity, containing unhydrolysed acetate groups as specified. It is supplied in primary powder form for use in emulsifiers and binders, dissolving readily in water-based systems.
Industrial PVA B-15 Emulsion Base
Industrial PVA B-15 Emulsion Base is a medium-hydrolysis (approx. 88%) poly(vinyl alcohol) grade retaining unhydrolysed acetate groups, used in emulsion paints and adhesives. It is supplied as a dry powder in primary form for factory compounding, meeting the tariff item's scope.
Low Molecular Weight PVA 03-80
Low Molecular Weight PVA 03-80 is a poly(vinyl alcohol) grade with low viscosity and 80% hydrolysis, resulting in higher acetate content for specialty coatings and lubricants. It is in primary granular form, falling under the tariff item for poly(vinyl alcohol) with unhydrolysed acetate groups.
Partially Hydrolyzed PVA 1788 Resin
Partially Hydrolyzed PVA 1788 Resin is a poly(vinyl alcohol) with 88% hydrolysis, containing notable unhydrolysed acetate groups, suitable for packaging films and paper coatings. It is imported as a free-flowing powder in primary form, qualifying under the tariff item.
Pharmaceutical Grade PVA 26-88
Pharmaceutical Grade PVA 26-88 is a poly(vinyl alcohol) meeting USP standards with 88% hydrolysis and controlled acetate groups, used in drug capsules and eye drops. It is in primary powder form for pharmaceutical compounding, falling under the tariff item.
Polyvinyl Alcohol (PVA) 1799 Grade
Polyvinyl Alcohol (PVA) 1799 Grade is a water-soluble synthetic polymer with approximately 99% hydrolysis, retaining minimal unhydrolysed acetate groups. It is supplied in primary form, likely as powder or granules, and falls under the tariff item for poly(vinyl alcohol) whether or not containing unhydrolysed acetate groups.