Heptachlor Pure Isomer
Heptachlor Pure Isomer features seven chlorine atoms on a cyclodiene ring system, used as a precursor to heptachlor epoxide. As a chlorinated derivative of a cyclanic hydrocarbon without other halogens, it falls under tariff item 2903.89.00. This pure isomer is used in chemical synthesis and research.
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 formulated as an insecticide for agricultural applications
Pesticide formulations fall under Chapter 38.
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
• Heptachlor is a banned pesticide under the Stockholm Convention; obtain special permits for research purposes
• Provide a certificate of analysis and end-use statement to CBSA
• Ensure compliance with Canadian hazardous materials transportation regulations
Related Products under Tariff item 2903.89.00
Aldrin Technical Material
Aldrin Technical Material is a chlorinated cyclodiene compound used as an insecticide precursor. It is a halogenated derivative of a cyclanic hydrocarbon, specifically a chlorinated cyclodiene, falling under tariff item 2903.89.00. The technical grade material is used in chemical synthesis and formulation of pesticides.
Chlordane Technical Grade
Chlordane Technical Grade is a chlorinated cyclodiene insecticide derived from cyclanic hydrocarbons. It features multiple chlorine atoms and no other halogens, making it a halogenated derivative of a cyclanic hydrocarbon under tariff item 2903.89.00. This product is used in agricultural pest control.
Chlorinated Bornane Derivatives
Chlorinated Bornane Derivatives are bicyclic monoterpenoid compounds with chlorine substitution, used in synthetic chemistry. As halogenated derivatives of cycloterpenic hydrocarbons, they fall under tariff item 2903.89.00. These research intermediates are used in the synthesis of specialty chemicals.
Chlorinated Camphene (Toxaphene)
Chlorinated Camphene (Toxaphene) is a mixture of chlorinated camphene compounds with 67-69% chlorine content, derived from a bicyclic cycloterpenic hydrocarbon. As a halogenated derivative of a cycloterpenic hydrocarbon, it falls under tariff item 2903.89.00. This product is a banned insecticide with ongoing research interest.
DBEDBC-95 Flame Retardant Crystals
DBEDBC-95 is a commercial formulation of dibromoethyldibromocyclohexane, a halogenated derivative of a cyclanic hydrocarbon. The product contains 95% active ingredient with minimal stabilizers, making it a chemically defined compound under Chapter 29 Note 1(a). It is used as a flame retardant in polyurethane foams and epoxy resins.
Dibromoethyldibromocyclohexane (DBEDBC)
Dibromoethyldibromocyclohexane (DBEDBC) is a halogenated derivative of a cyclanic hydrocarbon, specifically a brominated cyclohexane compound. It is a chemically defined organic compound meeting Chapter 29 Note 1(a) as a separate chemically defined compound. This product is used as a flame retardant additive in various polymer applications.