2903.89.70/Chlorendic Anhydride/Canada

Chlorendic Anhydride from Canada

Chlorendic anhydride (1,4,5,6,7,7-hexachlorocyclopentene-3,4-dicarboxylic anhydride) is a halogenated cyclic compound used in flame-retardant resins. It qualifies for HTS 2903.89.70 as a halogenated derivative of cyclenic hydrocarbons with its characteristic chlorinated cyclopentene ring. Excluded from heterocyclic provisions by Chapter 29 notes.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Provide CAS 115-27-5 certification and purity documentation to prevent reclassification

• Declare as Corrosive solid (UN 3261) with appropriate spill containment measures

• Check state VOC regulations if used in coatings formulation

Chlorendic Anhydride from Canada — Import Duty Rate | HTS 2903.89.70