Butyl 2,4,5-Trichlorophenoxyacetate Ester
This is the butyl ester of 2,4,5-trichlorophenoxyacetic acid, a volatile formulation used for foliar absorption in weed control. As an ester of the specified acid, it is classifiable under tariff item 2918.91.00, which covers 2,4,5-T (ISO) and its salts and esters. The butyl ester offers rapid absorption and is commonly used in agricultural applications.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the ester is not specifically derived from 2,4,5-T
Other esters of carboxylic acids with oxygen function may fall under this residual subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is labeled with the exact ester name and concentration
• Verify compliance with Canadian pesticide regulations for volatile herbicides
• Declare the correct HS code 2918.91.00 to facilitate customs clearance
Related Products under Tariff item 2918.91.00
2,4,5-T Amine Salt (Triethanolamine)
This product is the triethanolamine salt of 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), a water-soluble formulation used in aquatic weed control. As a salt of the specified acid, it falls under tariff item 2918.91.00, which covers 2,4,5-T (ISO) and its salts and esters. The high water solubility minimizes drift compared to ester forms, making it suitable for targeted applications.
2,4,5-T Free Acid with Stabilizer
This is 2,4,5-T free acid with an added stabilizer to prevent degradation during transport. Chapter Note 1(f) of Chapter 29 permits the addition of stabilizers necessary for preservation or transport, so the product remains classified under tariff item 2918.91.00. It is used as an intermediate in herbicide manufacturing.
2,4,5-T Potassium Salt
This product is the potassium salt of 2,4,5-trichlorophenoxyacetic acid, a quick-dissolving formulation for spray applications in pasture weed management. As a salt of the specified acid, it is classifiable under tariff item 2918.91.00, which covers 2,4,5-T (ISO) and its salts and esters. The potassium salt form enhances solubility and ease of application.
2,4,5-Trichlorophenoxyacetic Acid (2,4,5-T)
This is pure 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), a synthetic auxin herbicide that disrupts plant growth by mimicking plant hormones. It is a separate chemically defined organic compound, classifiable under tariff item 2918.91.00, which specifically covers 2,4,5-T (ISO) and its salts and esters. The acid form is a key intermediate for herbicide production.
2-Ethylhexyl 2,4,5-T Ester
This is the 2-ethylhexyl ester of 2,4,5-trichlorophenoxyacetic acid, a low-volatility formulation used in herbicide mixes to reduce drift. As an ester of the specified acid, it falls under tariff item 2918.91.00, which covers 2,4,5-T (ISO) and its salts and esters. The ester form enhances penetration in woody weeds.
Isooctyl Ester of 2,4,5-Trichlorophenoxyacetic Acid
This is the isooctyl ester of 2,4,5-trichlorophenoxyacetic acid, used in oil-based herbicide formulations for better leaf penetration. As an ester of the specified acid, it falls under tariff item 2918.91.00, which covers 2,4,5-T (ISO) and its salts and esters. The isooctyl ester provides systemic weed control and is suitable for various applications.