Tributylthiuram Tetrasulfide (TBzTD)
Tributylthiuram Tetrasulfide (TBzTD) is a specialty thiuram tetrasulfide accelerator offering safe processing for low-sulfur rubber compounds. It is a separate chemically defined organo-sulphur compound. This product falls under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides.
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 not a pure thiuram tetrasulfide but contains other organo-sulphur compounds.
Other organo-sulphur compounds not specifically covered by 2930.30.00 fall under 2930.90.00.
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 a separate chemically defined compound and not a mixture of isomers or other substances
• Provide the exact chemical composition to the CBSA to confirm classification under 2930.30.00
• Check if the product is subject to any Canadian chemical control regulations, such as those under the Canadian Environmental Protection Act
Related Products under Tariff item 2930.30.00
Accelerator TMTM 98% Powder
Accelerator TMTM 98% Powder is high-purity tetramethylthiuram monosulfide, a separate chemically defined organo-sulphur compound. Its thiuram monosulfide structure places it under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides. It is used in the rubber industry as a delayed-action accelerator for efficient vulcanization.
Rubber Accelerator TS (TMTM)
Rubber Accelerator TS (TMTM) is tetramethylthiuram monosulfide, a thiuram monosulfide compound. It is an organo-sulphur compound that promotes efficient cross-linking in rubber during vulcanization. This product falls under tariff item 2930.30.00 as a thiuram monosulfide.
Tetraethylthiuram Disulfide (TETD)
Tetraethylthiuram Disulfide (TETD) is a thiuram disulfide, a separate chemically defined organo-sulphur compound. It is used as a vulcanization accelerator in the tire and rubber industries. This product falls under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides.
Tetramethylthiuram Disulfide (TMTD)
Tetramethylthiuram Disulfide (TMTD) is a thiuram disulfide, a separate chemically defined organo-sulphur compound. It is used primarily as an accelerator in rubber vulcanization processes. This product is correctly classified under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides.
Tetramethylthiuram Monosulfide (TMTM)
Tetramethylthiuram Monosulfide (TMTM) is a thiuram monosulfide, a separate chemically defined organo-sulphur compound. It is used primarily as an accelerator in rubber vulcanization processes. This product is correctly classified under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides.
Thiuram E (Tetramethylthiuram Tetrasulfide)
Thiuram E (Tetramethylthiuram Tetrasulfide) is a thiuram tetrasulfide, a separate chemically defined organo-sulphur compound. It functions as an ultra-accelerator in natural rubber vulcanization. This product falls under tariff item 2930.30.00, which covers thiuram mono-, di- or tetrasulphides.