Zinc Dimethyldithiocarbamate (ZDMC)
ZDMC is an aromatic zinc dithiocarbamate used as an ultra-accelerator in rubber compounding. Classified under HTS 2930.20.20.50 as a thiocarbamate derivative meeting Chapter 29 requirements for separate organic compounds. Primarily imported as technical powder for industrial use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If rubber accelerators not purely chemical compounds
Prepared compounding ingredients for rubber classified by function in Chapter 38.
If classified as organo-sulfur compound with different functional group
Heading numerical order prioritizes specific thiocarbamate subheadings.
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Import Tips & Compliance
• Specify industrial end-use in commercial invoice to avoid pesticide classification
• Include Material Safety Data Sheet (MSDS) showing <0.1% impurities for Chapter 29 eligibility
• Verify if subject to Section 301 tariffs based on country of manufacture
Related Products under HTS 2930.20.20.50
Ziram Fungicide
Ziram is a dimethyl dithiocarbamate fungicide used primarily in agriculture for controlling fungal diseases on crops like fruits and vegetables. As a zinc salt of dimethyldithiocarbamic acid with an aromatic component in its formulation, it falls under HTS 2930.20.20.50 as an aromatic dithiocarbamate. This classification applies to separate chemically defined organo-sulfur compounds per Chapter 29 notes.
Ferbam Technical Grade
Ferbam, or iron dimethyldithiocarbamate, is an aromatic dithiocarbamate fungicide used for seed treatment and crop protection. Classified under HTS 2930.20.20.50 due to its thiocarbamate structure and aromatic characteristics as a separate organic compound. Meets Chapter 29 requirements for organo-sulfur compounds not covered by exclusions.
Thiram Rubber Accelerator
Thiram (tetramethylthiuram disulfide) serves as both a fungicide and rubber vulcanization accelerator, featuring aromatic dithiocarbamate functionality. HTS 2930.20.20.50 applies to this pure chemical compound per Chapter 29 organo-sulfur provisions. Excluded from Chapter 38 when imported as technical grade material.
Methiram Fungicide Active
Methiram, a polymeric dimethyl dithiocarbamate with aromatic structure, functions as a protective fungicide for vegetables and ornamentals. Falls under HTS 2930.20.20.50 as an 'other' aromatic dithiocarbamate per Chapter 29 notes on chemically defined compounds. Distinguish from formulated products.
Tetramethylthiuram Monosulfide (TMTM)
TMTM serves as a rubber accelerator and vulcanizing agent with aromatic dithiocarbamate structure. HTS 2930.20.20.50 covers this as an 'other' aromatic thiocarbamate per Chapter 29 organo-sulfur provisions. Technical grade distinguishes from formulated rubber chemicals.
Piperazine Dithiocarbamate
Piperazine dithiocarbamate is an aromatic derivative used in pharmaceutical intermediates and chelating applications. Falls under HTS 2930.20.20.50 as an other aromatic dithiocarbamate meeting Chapter 29 purity standards. Excluded from Chapter 30 as it's not a finished medicinal product.