Dibenzofuran-99% ACS Reagent Grade from Japan
ACS-grade dibenzofuran (>99% purity) for organic synthesis and as PAH analysis standard. Falls under HTS 2932.99.32.00 as specifically named aromatic oxygen heterocycle.
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
• Provide lot analysis showing <0.5% impurities to maintain Chapter 29 principal compound status
• Label as 'Research Chemical - Not for Drug Use' to avoid FDA scrutiny
• Use proper DOT labeling (PG III, Environmentally Hazardous Substance)