Tetramethylthiuram Disulfide (TMTD) Fungicide
Tetramethylthiuram disulfide (TMTD), commonly known as thiram, is a thiuram compound used as a seed protectant fungicide against seed decay and damping-off diseases. Classified under HTS 2930.90.30.00 as a thiuram pesticide, it inhibits fungal spore germination through multi-site activity. Primarily applied as seed treatment before planting.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when formulated as fungicide preparation
Formulated fungicides containing thiurams are classified in heading 3808, not as pure chemical compounds.
If used as rubber accelerator, not pesticide
Industrial chemical applications classify under general organo-sulfur compounds excluding pesticides.
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Import Tips & Compliance
• Provide EPA Establishment Number and product registration; seed treatment formulations require specific residue tolerance data
• Include phytosanitary certificates if imported for agricultural use; avoid residue violations on food crops
• Technical grade TMTD needs 99% purity certification for pesticide classification
Related Products under HTS 2930.90.30.00
Lethal Ovitox Thiocyanate Insecticide
Lethal Ovitox is a thiocyanate-based pesticide containing 2-(octylthio)ethanol used for controlling mosquito larvae in stagnant water. It falls under HTS 2930.90.30.00 as a thiocyanate organo-sulfur compound specifically formulated as a pesticide. The active ingredient disrupts insect nervous systems through contact action.
Thiram 75% WP Seed Protectant
Thiram 75% wettable powder is a thiuram-based fungicide for treating seeds of corn, wheat, and soybeans against soil-borne fungi. Under HTS 2930.90.30.00 as a thiuram pesticide, it provides protective coating preventing pre-emergence damping off. The formulation ensures uniform seed coverage and adhesion.
Methyl Isothiocyanate (MITC) Soil Fumigant
Methyl isothiocyanate (MITC) is an isothiocyanate used as a soil fumigant for sterilizing soil against nematodes, fungi, and weeds before planting. HTS 2930.90.30.00 covers it as a pesticide isothiocyanate that volatilizes to penetrate soil profiles. Commonly generated in situ from metam sodium.
Allyl Isothiocyanate (AITC) Bactericide
Allyl isothiocyanate, derived from mustard oil, serves as a natural isothiocyanate bactericide and fungicide for post-harvest treatment of fruits and vegetables. Classified in HTS 2930.90.30.00 as a pesticide isothiocyanate with broad-spectrum antimicrobial activity. Used in vapor phase for mold prevention.
Ethylenethiourea (ETU) Plant Growth Regulator
Ethylenethiourea functions as a thiourea-derived plant growth regulator controlling sucker growth in tobacco and promoting lateral branching. HTS 2930.90.30.00 includes it as a thiuram-related pesticide affecting plant physiology. Applied as foliar spray during cultivation.
Benzyl Isothiocyanate Nematicide
Benzyl isothiocyanate acts as a contact nematicide targeting root-knot nematodes in vegetable crops through soil drench application. This organo-sulfur pesticide falls under HTS 2930.90.30.00 due to its isothiocyanate functional group. Provides season-long protection against plant-parasitic nematodes.