Allyltrimethylsilane from China
Allyltrimethylsilane (CH2=CHCH2SiMe3) contains silicon-carbon bonds characteristic of organo-inorganic compounds in 2931.90.90. Peterson olefination reagent; distinguished from hydrocarbons by heteroatom-carbon linkage per chapter notes.
Duty Rate — China → United States
41.2%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0425%Except as provided in headings 9903.88.33, 9903.88.34, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(g) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(g)
Import Tips
• Air-stable but peroxide former; inhibitor content must be documented
• Research chemical volumes qualify for duty-free scientific import (GRI 10)
• Distinguish from 2901 allyl chloride/chloride derivatives