TMTD Aromatic-Activated Rubber Accelerator
TMTD (Tetramethylthiuram disulfide) with aromatic activation system for fast-curing cable insulation compounds. The prepared aromatic accelerator blend qualifies under tariff item 3812.10.00 as a prepared rubber accelerator.
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 product is used as a plasticizer
Compound plasticizers for rubber or plastics are classified under this item.
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 aromatic activation system to support classification under this item
• Provide a certificate of analysis to CBSA for the TMTD content
• Verify if the product meets Canadian workplace safety standards for handling
Related Products under Tariff item 3812.10.00
Aromatic DTDM Rubber Accelerator (4,4'-Dithiodimorpholine)
DTDM (4,4'-Dithiodimorpholine) is a sulfur donor and accelerator in EPDM and low-sulfur cure systems for automotive weatherstrip. Commercial formulations often include aromatic activators, qualifying it as a prepared rubber accelerator under tariff item 3812.10.00.
Benzothiazole-based Pre-Vulcanization Accelerator
A specialty accelerator designed for pre-vulcanization of latex compounds, used in dipped goods like gloves and balloons. Contains modified 2-mercaptobenzothiazole derivatives, which are prepared rubber accelerators under tariff item 3812.10.00.
CBS Rubber Accelerator (N-Cyclohexyl-2-benzothiazole sulfenamide)
CBS (N-Cyclohexyl-2-benzothiazole sulfenamide) is a delayed-action sulfenamide rubber accelerator used primarily in tire manufacturing and other rubber products. It contains a modified aromatic benzothiazole structure, qualifying it as a prepared rubber accelerator under tariff item 3812.10.00.
DPG Aromatic-Activated Accelerator (1,3-Diphenylguanidine)
DPG (1,3-Diphenylguanidine) is a secondary accelerator and activator containing a diphenyl aromatic structure, used for CR and EPDM compounds. It is a prepared rubber accelerator under tariff item 3812.10.00, providing enhanced curing properties.
ETU Accelerator with Aromatic Co-activator
ETU (Ethylene thiourea) formulation with an aromatic co-activator, used for neoprene (CR) adhesives and coatings. The aromatic component presence requires classification as a prepared rubber accelerator under tariff item 3812.10.00.
Masterbatch CBS/N990 Accelerator Blend
A masterbatch of 60% CBS accelerator dispersed in N990 carbon black, designed for direct addition to rubber compounding. The accelerator component retains its classification as a prepared rubber accelerator under tariff item 3812.10.00, despite the carbon black carrier.