Thiram Rubber Accelerator

Thiram, tetramethylthiuram disulfide, functions as a vulcanization accelerator in rubber manufacturing. Classified under HTS 2930.20.90 as an 'other' dithiocarbamate due to its organo-sulfur structure with S-C bonds, distinct from pesticide uses but same chemical heading per chapter notes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina3.7%+25.0%28.7%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico3.7%โ€”3.7%
๐Ÿ‡จ๐Ÿ‡ฆCanada3.7%โ€”3.7%
๐Ÿ‡ฉ๐Ÿ‡ชGermany3.7%โ€”3.7%
๐Ÿ‡ฏ๐Ÿ‡ตJapan3.7%โ€”3.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3812.10Lower: 15% vs 28.7%

If when sold as compound rubber accelerator preparation

Prepared rubber accelerators with additives > Chapter 29 limits classify in Chapter 38.

2930.90.30.00Higher: 38.7% vs 28.7%

If classified as other organo-sulfur rubber chemicals

If not strictly dithiocarbamate structure, falls to broader 2930.90 organo-sulfur category.

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Import Tips & Compliance

โ€ข TSCA inventory check mandatory; provide PMN if new use in rubber formulation

โ€ข Specify industrial end-use to differentiate from pesticide imports requiring EPA

Related Products under HTS 2930.20.90

Ziram Fungicide

Ziram, chemically zinc dimethyldithiocarbamate, is a fungicide used in agriculture to control fungal diseases on crops like fruits and vegetables. It falls under HTS 2930.20.90 as a dithiocarbamate compound, specifically classified as 'other' thiocarbamates and dithiocarbamates not enumerated elsewhere in the subheading. This organo-sulfur compound contains sulfur directly linked to carbon in its molecular structure.

Ferbam Technical Grade

Ferbam, iron(III) dimethyldithiocarbamate, is a technical-grade dithiocarbamate fungicide used for seed treatment and crop protection. Classified under HTS 2930.20.90 as 'other' dithiocarbamates, it qualifies due to its organo-sulfur structure with sulfur-carbon bonds per Chapter 29 notes. It's a separate chemically defined organic compound.

Maneb Active Ingredient

Maneb, manganese ethylenebis(dithiocarbamate), serves as the pure active ingredient in fungicidal formulations for turf and vegetable protection. It is classified in HTS 2930.20.90 as an 'other' dithiocarbamate organo-sulfur compound meeting Chapter 29 criteria for separate chemically defined compounds. The structure features direct S-C linkages essential for this heading.

Propineb Pure Compound

Propineb, zinc propylenebis(dithiocarbamate), is a pure dithiocarbamate fungicide active for foliar applications on vegetables. HTS 2930.20.90 covers it as 'other' thiocarbamates/dithiocarbamates, an organo-sulfur compound per Chapter 29 definitions excluding only specific exclusions.

Metiram Technical 98%

Metiram technical at 98% purity, a polymeric zinc ethylenebis(dithiocarbamate), serves as fungicide active ingredient. Falls under HTS 2930.20.90 as 'other' dithiocarbamates, qualifying as chemically defined organo-sulfur per notes despite polymeric nature (non-excluded per 2932 note).

Ziram 76% Wettable Powder Technical

Ziram 76% wettable powder is a technical concentrate of zinc dimethyldithiocarbamate used in agricultural sprays. Under HTS 2930.20.90 as 'other' dithiocarbamates, it qualifies if the added dispersants are minor stabilizers per Chapter 29 note (f), maintaining its identity as a chemically defined compound.