High Purity Nitrogen 99.999% UHP from Mexico
Ultra-high purity (UHP) nitrogen gas at 99.999% N2, supplied in specialty cylinders for laboratory and semiconductor cleanrooms. Classified under HTS 2804.30.00.00 as elemental nitrogen, meeting Chapter 28 definitions for nonmetals. Purity distinguishes it from lower-grade industrial gases.
Duty Rate — Mexico → 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
• Provide analytical certificates from supplier proving UHP specs; use UN-approved cylinders for hazmat shipping
• Avoid reclassification by ensuring no additives like hydrogen for forming gas