Simazine Weed Killer
Simazine is a selective triazine herbicide with a s-triazine (pyrimidine) ring used for controlling annual grasses and broadleaf weeds in crops like citrus and ornamentals. Classified under HTS 2933.59.1000 due to its aromatic heterocyclic structure and primary herbicide function. Commonly imported as 90% wettable powder or 4L flowable concentrate.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when imported as ready-to-use spray formulation
Retail-ready pesticide formulations with surfactants classify as preparations in heading 3808.
If containing phenoxy structure instead of triazine
Different heterocyclic ring systems like phenoxyacetic acid derivatives use separate subheadings.
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Import Tips & Compliance
• Include experimental use permit if product not fully EPA-registered for US distribution
• Declare exact active ingredient concentration to avoid duty reassessment
• Ensure packaging prevents leakage per DOT hazardous material regulations
Related Products under HTS 2933.59.10.00
Atrazine Herbicide
Atrazine is a chlorinated triazine herbicide containing a pyrimidine-like heterocyclic nitrogen ring structure, used primarily for pre-emergent control of broadleaf and grassy weeds in corn and sorghum crops. It falls under HTS 2933.59.1000 as an aromatic heterocyclic compound classified as a herbicide. The technical grade powder or liquid formulation is imported for agricultural use.
Terbacil Pre-Emergent Herbicide
Terbacil is a uracil-based herbicide with pyrimidine ring structure, used for pre-emergent weed control in sugarcane, strawberries, and alfalfa. Its aromatic heterocyclic nature and pesticide function place it in HTS 2933.59.1000. Typically imported as 80% wettable powder for agricultural application.
Bromacil Brush Killer
Bromacil, a uracil herbicide with pyrimidine heteroatoms, controls tough brush and weeds in non-crop areas and citrus groves. The aromatic modified structure qualifies for HTS 2933.59.1000 as a heterocyclic herbicide. Imported as 40% liquid concentrate or 80WP formulation.
Metribuzin Corn Herbicide
Metribuzin is an asymmetrical triazinone herbicide featuring pyrimidine ring with nitrogen heteroatoms, used for broadleaf weed control in soybeans, potatoes, and alfalfa. Its classification under HTS 2933.59.1000 reflects the aromatic heterocyclic pesticide structure. Common import form is 75% DF dispersible granules.
Hexazinone Total Vegetation Control
Hexazinone is a triazine herbicide with pyrimidine structure used for total vegetation control in industrial sites, rights-of-way, and forestry. The aromatic heterocyclic compound falls under HTS 2933.59.1000 for herbicide imports. Typically 90% technical liquid or 25% SL concentrate.
Prometon Granular Herbicide
Prometon is a triazine herbicide containing pyrimidine ring, applied as granules for pre-emergent weed control in non-crop land. Classified in HTS 2933.59.1000 as aromatic heterocyclic herbicide pesticide. Imported as 60% granular formulation.