2931.90.90.52/Allylchlorosilane Intermediate/Japan

Allylchlorosilane Intermediate from Japan

Allylchlorosilane (chlorodimethylallylsilane) is an organosilicon compound used in silicone polymer synthesis. Falls under 2931.90.90.52 as an organo-inorganic compound with silicon-halogen-carbon structure, excluded from organo-sulfur classification.

Duty Rate — Japan → 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

• Hydrolyzes on moisture contact; ship with desiccant and inert atmosphere packaging

• REACH registration required for EU re-export; provide polymerization end-use statement

• Distinguish from siloxanes (heading 2931.90.30) via chlorine content declaration