Allylchlorosilane Intermediate from Mexico
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 — Mexico → 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
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