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High-Purity Trityl Chloride for Oligonucleotide Production from Mexico

Specially purified trityl chloride for dimethoxytrityl (DMT) group attachment in oligonucleotide synthesis is the pure compound of HTS 2903.99.15.00. Its role as a chemically defined halide supports biotech manufacturing.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Link to DMF for biotech end-use; cleanroom packaging; purity >99.5% documentation