Cyclohexane NMR Solvent-d12 from Japan
Fully deuterated cyclohexane (C6D12) used as NMR lock solvent and deuterium source. Still classified as cyclohexane under HTS 2902.11.00.00 as isotopic substitution doesn't change chemical identity per HTS conventions. Essential for structural elucidation in spectroscopy.
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
• Include isotopic enrichment certificate (>99% D) and NMR purity specs
• Higher value per liter; ensure accurate valuation and country-of-origin documentation
• Special handling for expensive isotopes; consider bonded warehouse for re-export