Triethoxysilane

Triethoxysilane (HSi(OC2H5)3) used in silane chemistry. HTS 2931.90.90.10 organo-silicon compound.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina3.7%+25.0%28.7%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico3.7%โ€”3.7%
๐Ÿ‡จ๐Ÿ‡ฆCanada3.7%โ€”3.7%
๐Ÿ‡ฉ๐Ÿ‡ชGermany3.7%โ€”3.7%
๐Ÿ‡ฏ๐Ÿ‡ตJapan3.7%โ€”3.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2912.19.50.00Higher: 30.5% vs 28.7%

If aldehyde-function emphasis

Functional group priority per Chapter notes.

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Import Tips & Compliance

โ€ข Pyrophoric properties require inert atmosphere shipping documentation

Related Products under HTS 2931.90.90.10

Dimethyldichlorosilane

Dimethyldichlorosilane is a chemically defined organo-silicon compound with the formula (CH3)2SiCl2, used primarily as a precursor in silicone polymer production. It falls under HTS 2931.90.90.10 as an organo-inorganic compound where silicon is directly linked to carbon atoms, fitting Chapter 29's scope for separate organic compounds containing nonmetals like silicon.

Trimethylchlorosilane

Trimethylchlorosilane ((CH3)3SiCl) is a volatile organo-silicon reagent used in silylation reactions and silicone synthesis. Classified under HTS 2931.90.90.10 as it meets the definition of organo-inorganic compounds with silicon directly bonded to carbon, excluded from sulfonated/halogenated derivatives.

Vinyltrimethoxysilane

Vinyltrimethoxysilane (CH2=CHSi(OCH3)3) is a coupling agent used in composite materials and adhesives. As a chemically defined organo-silicon compound, it belongs to HTS 2931.90.90.10.

Diphenyldichlorosilane

Diphenyldichlorosilane ((C6H5)2SiCl2) is used in high-temperature silicone resin production. This aryl organo-silicon compound fits HTS 2931.90.90.10 criteria.

Methyltrichlorosilane

Methyltrichlorosilane (CH3SiCl3) is a basic silicone monomer. Classified under HTS 2931.90.90.10 as organo-silicon.

Hexamethyldisilazane

Hexamethyldisilazane ((CH3)3Si)2NH is an organo-silicon compound used as a surface modification agent and silylating agent in microelectronics. It qualifies for HTS 2931.90.90.10 as an organo-inorganic compound containing silicon directly linked to carbon, within Chapter 29's scope.