New

Ask Wove anything about tariffs.

Try Tariff Assistant

High-Purity Trityl Chloride for Oligonucleotide Production from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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