Starch Textile Mordant Preparation
A mordant formulation with a starch base that helps fix natural dyes to cellulose fibers in textile dyeing processes. It improves color fastness and prevents dye migration during washing. This product is classified under tariff item 3809.10.00 as an amylaceous mordant for textiles.
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 mordant is used in textile dyeing but contains metallic salts or other non-amylaceous active ingredients.
Subheading 3809.91 covers textile finishing agents, including mordants, which may have various bases.
If the product is primarily a tanning or dyeing extract rather than a mordant.
Tanning extracts and dyeing substances are classified in heading 3201, which covers vegetable tanning extracts.
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 that the mordant is a preparation with starch as a base, not a separate chemical compound, which would be classified elsewhere
• Provide details on the dyeing process to support the classification
• Check if the product contains any restricted substances under Canadian textile regulations
Related Products under Tariff item 3809.10.00
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.
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.