Amylaceous Paper Sizing Compound
A starch-based sizing agent applied to paper surfaces during manufacturing to improve surface strength and printability. It forms a protective film that prevents fiber swelling and ink feathering. This product is classified under tariff item 3809.10.00 as an amylaceous finishing agent for the paper industry.
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 sizing agent is used primarily in the textile industry rather than paper.
Heading 3809 covers finishing agents for textile, paper, leather, or like industries; subheading 3809.91 is specific to textile applications.
If the product is a dextrin or other modified starch, not a formulated finishing preparation.
Dextrins and other modified starches are classified in heading 3505, which covers starches and their derivatives, unless they are put up as finishing agents.
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 product is declared as a finishing agent with an amylaceous (starch) basis, not as a separate chemical compound, to avoid reclassification
• Provide a detailed product specification sheet to the CBSA officer to confirm the starch content and intended use in paper manufacturing
• Verify if the product qualifies for preferential tariff treatment under a free trade agreement by including a valid certificate of origin
Related Products under Tariff item 3809.10.00
Cornstarch Fabric Dressing Emulsion
A liquid emulsion dressing made from cornstarch used to stiffen and protect cotton fabrics during garment manufacturing. It provides temporary body and crispness to collars and cuffs. This product falls under tariff item 3809.10.00 as an amylaceous-based finishing preparation for textiles.
Modified Corn Starch Leather Filler
A filler paste with modified corn starch used for correcting leather surface defects during upholstery finishing. It levels scratches and fills pores before dyeing. This product is classified under tariff item 3809.10.00 as an amylaceous leather finishing preparation.
Potato Starch Leather Finishing Cream
A cream formulation with a potato starch base applied to leather surfaces for filling and smoothing during finishing operations. It creates a uniform grain pattern and enhances dye penetration. This product is classified under tariff item 3809.10.00 for amylaceous leather finishing preparations.
Rice Starch Textile Softener Paste
A paste softener with a rice starch base applied during textile finishing to impart a natural hand and drape to delicate fabrics. It reduces harshness without silicone additives. This product is classified under tariff item 3809.10.00 for amylaceous textile finishing agents.
Sago Starch Paper Glazing Agent
A glazing agent based on sago starch applied to specialty papers for envelope and label production. It creates a smooth writing surface and prevents fiber pick. This product is classified under tariff item 3809.10.00 as an amylaceous paper finishing preparation.
Starch-Based Textile Finishing Agent
A finishing agent with a starch (amylaceous) base used to impart a smooth, glossy finish to woven fabrics during textile processing. It enhances fabric handle and appearance without affecting dye uptake. This product is classified under tariff item 3809.10.00.