NBR Rubber Compound with Carbon Black
Nitrile butadiene rubber (NBR) compound mixed with carbon black for enhanced strength and abrasion resistance, supplied in primary forms like bales or granules. The product is unvulcanized and intended for further processing. It is classified here as compounded rubber with carbon black in a primary form.
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 compound is not mixed with carbon black or silica
Uncompounded nitrile rubber in primary forms falls under heading 40.02.
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 NBR compound is unvulcanized and in a primary form (bales or granules)
• Provide a technical datasheet confirming carbon black content and absence of vulcanizing agents
• Be prepared to demonstrate that the product is not a masterbatch of heading 40.02
Related Products under Tariff item 4005.10.00
ACM Acrylic Rubber Silica Compound
Acrylic rubber (ACM) compound with silica in granular primary form, unvulcanized. The silica acts as a reinforcing filler, and the product is intended for further processing into automotive belts. It falls under this tariff item because it is compounded rubber with silica in a primary form.
CR Neoprene Carbon Black Granules
Chloroprene rubber (CR, Neoprene) granules compounded with carbon black, unvulcanized and in crumb primary form. The carbon black is added as a reinforcing agent, and the product is used in adhesive applications. It is classified here as compounded rubber with carbon black in a primary form.
CSM Hypalon Carbon Black Sheets
Chlorosulfonated polyethylene (CSM, Hypalon) sheets compounded with carbon black, unvulcanized and cut to rectangular shapes. The carbon black provides UV resistance and reinforcement for roofing applications. It falls under this tariff item as compounded rubber with carbon black in sheet form.
EPDM Silica Compounded Sheets
Ethylene propylene diene monomer (EPDM) rubber sheets compounded with silica, cut to rectangular shapes and unvulcanized. The silica improves tear strength and weatherability for weatherstrip applications. It is classified here as compounded rubber with silica in sheet form.
FKM Fluoroelastomer Carbon Black Powder
Fluoroelastomer (FKM, Viton) powder compounded with carbon black, unvulcanized and in powder primary form. The carbon black is added for reinforcement in O-ring molding applications. It falls under this tariff item as compounded rubber with carbon black in a primary form.
IIR Butyl Rubber Silica Bale
Isobutylene-isoprene rubber (IIR, butyl) bales compounded with silica, unvulcanized and in bulk primary form. The silica enhances impermeability for inner tube production. It is classified here as compounded rubber with silica in a primary form.