Novolac Phenolic Hot Core Binder
Novolac Phenolic Hot Core Binder is a novolac resin with hexamethylenetetramine catalyst for hot core box processes in precision foundry operations. It is a heat-cured foundry binder, falling under tariff item 3824.10.00.
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 novolac resin is sold without the catalyst
Phenolic resins in primary forms are classified under heading 39.09.
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 prepared binder for foundry cores
• Include the hexamethylenetetramine catalyst composition in the product documentation
• Check if the resin requires special handling due to formaldehyde content
Related Products under Tariff item 3824.10.00
Acid Furan Flexible Binder
Acid Furan Flexible Binder is a furfuryl alcohol-based resin formulated with plasticizers to provide flexibility and impact resistance in large steel castings. It is a prepared binder specifically designed for foundry moulds and cores, falling under tariff item 3824.10.00.
Alkaline Phenolic Hot Box Binder
Alkaline Phenolic Hot Box Binder is a phenolic resin binder cured by hot air or CO2 gas, used in shell molding processes for foundry cores. It is a prepared binder optimized for high-production foundry lines, making it classifiable under tariff item 3824.10.00.
Ceramic Shell Binder
Ceramic Shell Binder is a colloidal silica binder with proprietary additives used for investment casting ceramic shell molds in aerospace foundry applications. It is a prepared binder specifically formulated for foundry moulds, falling under tariff item 3824.10.00.
Furan Resin No-Bake Foundry Binder
Furan Resin No-Bake Foundry Binder is a furfuryl alcohol-based resin with an acid catalyst for no-bake sand molding systems, offering high strength for heavy steel castings. It is a prepared binder specifically for foundry moulds and cores, classifiable under tariff item 3824.10.00.
Gas-Set Polyurethane Core Binder
Gas-Set Polyurethane Core Binder is a phenolic urethane no-bake binder cured by dimethylamine or triethylamine gas for high-precision foundry cores. It is specifically prepared for foundry core machines, making it classifiable under tariff item 3824.10.00.
Hybrid Furan/Silicate Binder
Hybrid Furan/Silicate Binder is a combination of furan resin and colloidal silicate binder offering balanced properties for demanding foundry applications. It is a complex prepared binder for foundry moulds and cores, falling under tariff item 3824.10.00.