Chlordimeform Technical Grade
Chlordimeform Technical Grade is a chemically defined imine-function compound used as an acaricide and insecticide. It is the ISO-designated active ingredient, and as a separate chemically defined organic compound, it falls under tariff item 2925.21.00. The technical grade form is not put up for retail sale, so it is not excluded by Section VI Note 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 the product is a technical grade of an imine compound other than Chlordimeform (ISO).
Technical grades of other imines fall under the residual subheading 2925.29.00.
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 technical grade product is not formulated with other active ingredients, as mixtures may be classified elsewhere
• Provide the ISO name and purity percentage on commercial invoices to facilitate CBSA clearance
• Verify if the product requires a pesticide registration number before importation
Related Products under Tariff item 2925.21.00
Chlordimeform 95% Powder
Chlordimeform 95% Powder is a high-purity formamidine imine derivative used as an acaricide active ingredient. It is a separate chemically defined organic compound falling under Chapter 29, and specifically under tariff item 2925.21.00, which covers Chlordimeform (ISO). The product is not put up in measured doses or for retail sale, so it remains classified here.
Chlordimeform Hydrochloride Salt
Chlordimeform Hydrochloride Salt is the hydrochloride salt of the imine compound Chlordimeform (ISO). Under Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified with the organic compound, so this salt falls under tariff item 2925.21.00. The product is a chemically defined organic compound with an added inorganic salt, not excluded by Chapter 29 notes.
Fonduron Mite Killer Base
Fonduron Mite Killer Base is a technical base material containing Fonduron, an alternate ISO-associated name for Chlordimeform. As a chemically defined imine compound, it is classified under tariff item 2925.21.00, which specifically names Chlordimeform (ISO). The product is not in retail packaging, so it remains within Chapter 29.
Galceron Acaricide Active Ingredient
Galceron Acaricide Active Ingredient is the trade name for Chlordimeform (ISO), a pure imine-function compound used in mite control. As a chemically defined organic compound, it falls under tariff item 2925.21.00, which specifically covers Chlordimeform (ISO). The product is not put up in measured doses or for retail sale, so it is not excluded by Section VI Note 2.