Laboratory Nitrogen Zero Grade from Japan
Zero-grade nitrogen with ultra-low hydrocarbon impurities for analytical instruments like GC-MS. Falls under HTS 2804.30.00.00 as high-purity elemental nitrogen, not excluded by lab use.
Duty Rate — Japan → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Supply GC purity report (<0.1 ppm hydrocarbons); small lecture bottles ok for lab
• Pitfall: retail lab prep kits may go to 3824