Tetramethylthiuram Monosulfide
Tetramethylthiuram monosulfide (TMTM) is a thiuram accelerator used in rubber manufacturing. It falls under HTS 2930.20.90.50 as an 'other' dithiocarbamate derivative, qualifying as a chemically defined organo-sulfur compound under Chapter 29.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported specifically for rubber compounding
Rubber chemical preparations classify under specific accelerator heading regardless of purity.
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Import Tips & Compliance
• Industrial end-use declaration helps maintain Chapter 29 classification vs Chapter 38
• CAS 97-36-9 declaration prevents confusion with polysulfides
• Bulk powder imports must specify particle size; dust additives may trigger note (g) limits
Related Products under HTS 2930.20.90.50
Ferbam Technical Grade
Ferbam, or iron bis(dimethylthiocarbamoyl)disulfide, is a dithiocarbamate fungicide active ingredient used in crop protection. Classified under HTS 2930.20.90.50 as an 'other' thiocarbamate/dithiocarbamate organo-sulfur compound meeting Chapter 29's chemically defined criteria. Technical grade excludes formulated end-use products.
Disodium Ethylenebisdithiocarbamate
Disodium ethylenebisdithiocarbamate (EBDC) is a key intermediate for fungicides like nabam. Classified in HTS 2930.20.90.50 as an 'other' dithiocarbamate organo-sulfur compound meeting Chapter 29's chemically defined organic compound requirements.
Ziram Fungicide
Ziram is a dimethyl dithiocarbamate fungicide used primarily in agriculture for controlling fungal diseases on crops like fruits and vegetables. It falls under HTS 2930.20.90.50 as a dithiocarbamate compound, specifically zinc bis(dimethyldithiocarbamate), which is a separate chemically defined organo-sulfur compound per Chapter 29 notes. This classification applies to its pure chemical form or technical grade for formulation.
Metham Sodium
Metham sodium (sodium methyldithiocarbamate) is a soil fumigant and nematicide used in agriculture. It qualifies under HTS 2930.20.90.50 as an 'other' dithiocarbamate, an organo-sulfur compound with direct sulfur-carbon bonds as defined in Chapter 29 notes. Typically imported as aqueous solution within allowable solvent limits.
Thiram Rubber Accelerator
Thiram (tetramethylthiuram disulfide) serves dual roles as fungicide and rubber vulcanization accelerator. Under HTS 2930.20.90.50 as an 'other' dithiocarbamate organo-sulfur compound per Chapter 29 criteria. Pure chemical form excludes rubber compounds or mixtures.
Nabam Fungicide Active
Nabam (disodium ethylenebis(dithiocarbamate)) is a contact fungicide for foliar application. HTS 2930.20.90.50 classification as 'other' dithiocarbamate per Chapter 29 organo-sulfur provisions for chemically defined compounds.