Tetramethylthiuram Disulfide (TMTD) Fungicide from Mexico
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.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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