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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | 3.7% | +25.0% | 28.7% |
| ๐ฒ๐ฝMexico | 3.7% | โ | 3.7% |
| ๐จ๐ฆCanada | 3.7% | โ | 3.7% |
| ๐ฉ๐ชGermany | 3.7% | โ | 3.7% |
| ๐ฏ๐ตJapan | 3.7% | โ | 3.7% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily by metal content as iron salt
If metal component dominates over organic dithiocarbamate function, it shifts to inorganic metal salts in Chapter 28.
If for rubber vulcanization accelerator use in formulations
When imported with rubber processing additives, classified as pesticide/herbicide preparations rather than pure compound.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
โข Provide structural formula verification; customs may test for sulfur-carbon linkage per Chapter 29 organo-sulfur definition
โข Declare CAS number (14484-64-1) accurately to prevent confusion with iron salts
โข Avoid packaging over 25kg drums if claiming pure compound status to dodge bulk chemical prep classification
Related Products under HTS 2930.20.90.50
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.
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.
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.