2942.00.50.00/Triphenylmethyl Chloride (Trityl Chloride)/Mexico

Triphenylmethyl Chloride (Trityl Chloride) from Mexico

Triphenylmethyl chloride (trityl chloride) is a protecting group reagent for nucleosides and peptides, classified under HTS 2942.00.50.00 as 'other' organic compounds. This triarylmethyl halide is essential in oligonucleotide synthesis.

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
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Import Tips

• Handle as moisture-sensitive; ship with desiccant and include residual water analysis (<0.1%)

• Declare as UN 1759 (chlorosilanes, corrosive) analog with proper PPE requirements

• Provide end-use statement for oligonucleotide manufacturing to avoid ITC scrutiny

Triphenylmethyl Chloride (Trityl Chloride) from Mexico — Import Duty Rate | HTS 2942.00.50.00