Dimethylamine Salt of 2,4-D (DMA 2,4-D)
Dimethylamine Salt of 2,4-D (DMA 2,4-D) is a common liquid herbicide formulation for turf and agricultural weed control. As a salt of an organic acid with an organic base, it is classified with the parent acid under heading 29.18, per Chapter 29 note 5(C)(2).
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 imported as a formulated herbicide for retail sale
Formulated herbicides are classified in heading 38.08.
If the dimethylamine component is considered the primary functional group
Amine salts are classified in heading 29.21, but Chapter 29 note 5(C)(2) directs classification to the acid or base occurring last in numerical order.
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
• Classify this salt with the parent acid 2,4-D under heading 29.18, as salts formed between organic compounds follow the acid or base occurring last in numerical order per Chapter 29 note 5(C)(2)
• Provide the salt's chemical composition to the CBSA
• Verify if a Pest Control Products Act registration is required
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