High-Purity Trityl Chloride for Oligonucleotide Production from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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