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2931.90.90/Allyltrimethylsilane/Mexico

Allyltrimethylsilane from Mexico

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 — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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

Allyltrimethylsilane from Mexico — Import Duty Rate | HTS 2931.90.90