Industrial Coating Flame Retardant Concentrate
This industrial coating flame retardant concentrate is a high-concentration phosphonate mixture designed for intumescent coatings on steel structures and wood panels. It matches the substance requirements of tariff item 3824.91.00, forming a protective char layer during fire exposure. The product is classified as a chemical preparation under this tariff item.
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 concentrate includes other flame retardant agents beyond the specified phosphonates
Other chemical preparations not elsewhere specified may be classified under 3824.99.00.
If the product is formulated as a ready-to-use coating rather than a concentrate
Prepared paints and varnishes or coating preparations may fall under heading 32.14.
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
• Document the product's use in intumescent coatings and its phosphonate content to support classification
• Ensure the concentrate is properly labeled with hazard information as per the Hazardous Products Regulations
• Provide technical specifications to the CBSA to demonstrate compliance with the tariff item's description
Related Products under Tariff item 3824.91.00
Amgard V-26-02 Textile Flame Retardant
Amgard V-26-02 is a textile flame retardant formulation rich in the phosphonate compounds specified under tariff item 3824.91.00. It is applied as a back-coating to curtains, upholstery, and apparel fabrics to meet fire safety standards such as CPAI-84 and NFPA 701. The product consists mainly of the named phosphonate isomers, qualifying it for this tariff item.
DOPITE FR-2 Polyurethane Flame Retardant
DOPITE FR-2 is a commercial flame retardant formulation consisting mainly of the phosphonate isomers defined under tariff item 3824.91.00. It is specifically used in flexible polyurethane foam production for furniture and mattresses, providing high phosphorus content to enhance fire resistance. The product's composition aligns with the tariff item's description.
Fire Retardant Additive CAS 84808-65-3
This fire retardant additive, CAS 84808-65-3, is a chemical mixture primarily composed of the phosphonate compounds listed under tariff item 3824.91.00. Known as FR-2, it is used in various applications to impart flame retardancy. The product's main constituents match the tariff item's description, making it classifiable here.
Phosphonate-Based Flexible Foam Fire Retardant
This phosphonate-based flexible foam fire retardant is an industrial concentrate for spray application in flexible slabstock polyurethane foam production. It primarily contains the phosphonate actives specified under tariff item 3824.91.00, used in automotive seating and bedding to meet fire safety standards like California TB 117. The product's composition aligns with the tariff item's requirements.