Tetrahydrofuran NMR Grade Spectroscopic Solvent from Japan
NMR-grade THF with 99.96% purity and deuterated options available for spectroscopy. Classified under HTS 2932.11.00.00 as pure tetrahydrofuran meeting Chapter 29 chemical definition. Deuterated version remains classified here as isotopically substituted compound.
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
• Declare isotopic content if deuterated; use amber glass for light-sensitive grades
• Pitfall: Magnetic field interference during transport requires non-magnetic packaging