Bio-Polishing Enzyme for Denim Fabrics
A cellulase enzyme preparation used in bio-washing processes to remove protruding fibers from denim fabrics, creating a smooth surface without sanding. This product is applied exclusively in textile finishing, making it classifiable under tariff item 3809.91.00 for textile industry preparations.
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 enzyme is not formulated as a textile finishing preparation
Enzymes in their pure form, without textile-specific additives, fall under enzymes rather than 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 enzyme preparation is formulated for textile use and not sold as a pure chemical, which would be classified elsewhere
• Provide a detailed product description to CBSA, including the cellulase concentration and intended application
• Verify that the product does not contain any substances restricted under Canadian chemical regulations
Related Products under Tariff item 3809.91.00
Anti-Migrating Agent for Dyeing
An anti-migrating agent used in textile dyeing, this hydrophilic thickener prevents dyes from migrating to fabric surfaces during slow drying of package-dyed yarns, ensuring level dyeing results. It is a finishing auxiliary specifically formulated for textile applications, falling under tariff item 3809.91.00 for products used in the textile or like industries.
Anti-Pilling Agent for Knitted Fabrics
An enzyme-based preparation that modifies the fiber surface of knitted fabrics to prevent pilling during wear, this product is applied during wet processing in textile mills. It is a finishing agent specifically designed for the textile industry, qualifying under tariff item 3809.91.00.
Cotton Yarn Sizing Compound
A warp sizing compound for cotton yarns, this polyvinyl alcohol and starch blend is compounded with lubricants to provide abrasion resistance during high-speed weaving. It is a textile preparation used before weaving, qualifying under tariff item 3809.91.00 as a product of a kind used in the textile industry.
Dye Fixing Agent for Synthetic Fibers
A cationic polymer-based preparation that binds reactive dyes to polyester and nylon fabrics, preventing color bleeding during washing. Used in high-temperature dyeing processes in textile mills, this dye fixing agent falls under tariff item 3809.91.00 as a textile finishing auxiliary.
Fabric Handle Modifier Concentrate
A reactive polyurethane dispersion that chemically bonds to fibers, permanently modifying the tactile properties of knitted sportswear fabrics. Applied in finishing ranges, this fabric handle modifier is a textile finishing agent under tariff item 3809.91.00.
Flame Retardant Textile Finishing Bath
A phosphorus-nitrogen compound solution applied as a pad-dry-cure finish to impart flame resistance to cotton/polyester blend fabrics for curtains and upholstery. Used exclusively in textile finishing lines, this flame retardant finishing bath falls under tariff item 3809.91.00.