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.
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 a mixture of thiuram compounds or contains other organo-sulphur compounds.
Mixtures or compounds not specifically covered by 2930.30.00 are classified 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
• Confirm the chemical identity as tetraethylthiuram disulfide and ensure it is a separate chemically defined compound
• Provide a safety data sheet (SDS) to the CBSA, as TETD may be classified as a hazardous substance
• Check if the product is subject to Canada's Chemicals Management Plan
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.
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.
TMTM Thiuram Monosulfide Flakes
TMTM Thiuram Monosulfide Flakes is tetramethylthiuram monosulfide in flake form, a separate chemically defined organo-sulphur compound. The flaked physical state aids dispersion in rubber mixes for vulcanization in automotive parts. This product falls under tariff item 2930.30.00 as a thiuram monosulfide.