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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Link to DMF for biotech end-use; cleanroom packaging; purity >99.5% documentation