Endosulfan Isomer Mixture
Endosulfan consists of alpha and beta isomers, chlorinated derivatives of cyclanic hydrocarbons used as insecticides. Classified under HTS 2903.89.31.00 for its chlorinated cyclodiene structure without other halogens. Restricted due to environmental persistence concerns.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified by nitrogen heterocyclic function
Endosulfan contains sulfonamide group; Chapter 29 note prioritizes nitrogen functions over halogens.
If insecticidal formulations with diluents
Commercial endosulfan products are classified as pesticide preparations in heading 3808.
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Import Tips & Compliance
• Verify compliance with international bans; many countries prohibit endosulfan imports
• Include GC-MS analysis confirming isomer ratio and absence of other halogens
• Declare as technical material, not formulated product, to avoid Chapter 38 reclassification
Related Products under HTS 2903.89.31.00
Chlordane Technical Grade
Chlordane is a chlorinated cyclodiene insecticide derived from cyclanic hydrocarbons, featuring multiple chlorine atoms but no other halogens. It falls under HTS 2903.89.31.00 as a halogenated derivative of cyclanic hydrocarbons that is chlorinated but not otherwise halogenated. Primarily used in agricultural pest control formulations.
Dieldrin Pure Compound
Dieldrin is an epoxidized chlorinated derivative of cyclanic hydrocarbons, used historically as a persistent insecticide. It qualifies for HTS 2903.89.31.00 due to chlorination of its cyclodiene structure without additional halogens. Highly regulated under Stockholm Convention.
Aldrin Technical Material
Aldrin is a pure chlorinated cyclodiene compound that oxidizes to dieldrin in environment, used as insecticide precursor. Falls under HTS 2903.89.31.00 as chlorinated derivative of cyclanic hydrocarbons. Technical grade contains 95%+ active ingredient.
Isodrin Chemical Standard
Isodrin serves as reference standard for analytical chemistry, a chlorinated cyclodiene hydrocarbon derivative. Classified under HTS 2903.89.31.00 for its specific chlorination pattern on cyclanic structure. Used in pesticide residue analysis.
Chlorinated Camphene (Toxaphene)
Toxaphene comprises chlorinated camphene mixture (67-69% chlorine), derived from bicyclic cycloterpenic hydrocarbon. HTS 2903.89.31.00 covers its chlorinated but not polyhalogenated nature. Banned insecticide with ongoing remediation uses.
Heptachlor Pure Isomer
Heptachlor features seven chlorine atoms on cyclodiene ring system, pure isomer for chemical synthesis. Classified HTS 2903.89.31.00 as chlorinated cyclanic derivative without other halogens. Precursor to heptachlor epoxide.