Benzyltrichlorosilane

Silane coupling agent with benzyl (aromatic) group attached to silicon, used in surface modification. Classified HTS 2931.90.30.00 as aromatic organo-inorganic compound described in U.S. note 3. The aromatic Si-CH2Ph functionality defines its organo-inorganic status.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+35.0%41.5%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪Germany6.5%+10.0%16.5%
🇯🇵Japan6.5%+10.0%16.5%

Alternative Classifications

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

2933.39.21Lower: 6.5% vs 41.5%

If considered a halosilane under different heading

Some organosilicon halides may classify under cyclic compounds if ring structures present.

3208.90.00Lower: 38.2% vs 41.5%

If when used in paint/varnish formulations

Silane coupling agents in paints classify as paint additives rather than pure chemicals.

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Import Tips & Compliance

• Provide GC-MS data confirming benzyl aromatic substitution on silicon

• Moisture-sensitive; require inert atmosphere packaging and handling instructions

• Avoid Chapter 29 heading 2931.00 if aromatic content debated; emphasize phenylmethyl structure

Related Products under HTS 2931.90.30.00

Tetraethyl Lead (TEL)

Tetraethyl lead is an aromatic organo-inorganic compound used historically as an antiknock additive in gasoline. It falls under HTS 2931.90.30.00 as a product described in additional U.S. note 3 to section VI, specifically aromatic organo-inorganic compounds with metal-carbon bonds. Classified here due to its organometallic structure containing lead directly linked to carbon.

Triphenylphosphine Gold(I) Chloride

A gold(I) complex with triphenylphosphine ligands, used in homogeneous catalysis and medicinal research. This aromatic organo-inorganic compound features gold-carbon bonds through phenyl groups, qualifying under HTS 2931.90.30.00 per U.S. note 3 to section VI. The direct metal-carbon linkage distinguishes it from coordination compounds.

Chloromethyl(cyclopentadienyl)iron(II) Dicarbonyl

An iron organometallic complex featuring cyclopentadienyl ligand with direct iron-carbon bonds, used in organometallic synthesis. Classified under HTS 2931.90.30.00 as an aromatic organo-inorganic compound per additional U.S. note 3. The aromatic cyclopentadienyl system and metal-carbon sigma bonds define its chapter 29 status.

Vinyltriphenylsilane

An organosilicon compound with three phenyl groups and vinyl functionality bound to silicon, used in polymer chemistry. Falls under HTS 2931.90.30.00 as an aromatic organo-inorganic compound described in U.S. note 3 to section VI. Silicon-carbon bonds with aromatic substituents qualify it for chapter 29 classification.

Diphenylphosphinous Chloride

A phosphorus halide with two phenyl groups, used as a synthetic intermediate for phosphine ligands. This aromatic organo-inorganic compound is covered by HTS 2931.90.30.00 per additional U.S. note 3. The P-C aromatic bonds and phosphorus halide functionality define its classification.

Cyclopentadienylnickel(II) Phosphine Chloride

Nickel complex featuring aromatic cyclopentadienyl and phosphine ligands with direct Ni-C bonds, used in catalysis. Classified under HTS 2931.90.30.00 as an aromatic organo-inorganic compound per U.S. note 3. Organometallic character with aromatic systems prevails over coordination compound rules.