2903.89.70/1,2,3,4-Tetrachlorocyclohexene/Canada

1,2,3,4-Tetrachlorocyclohexene from Canada

1,2,3,4-Tetrachlorocyclohexene contains a six-membered ring with four adjacent chlorine atoms and one double bond. HTS 2903.89.70 covers this as 'other' halogenated cyclenic hydrocarbon derivative. Distinguish from fully saturated cyclanic compounds.

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

• Include double bond position confirmation via IR spectroscopy

• Monitor for HCl evolution during storage; use alkaline scrubbers

• Classify as UN 3334 aviation regulated liquid if transported by air