2804.29.00.20/Research Grade Neon Isotope/Mexico

Research Grade Neon Isotope from Mexico

Enriched neon-20 isotope gas for nuclear physics research, still classified as neon under HTS 2804.29.0020 unless radioactive (which falls to 2844).

Duty Rate — Mexico → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Stable isotopes don't need NRC license, but declare enrichment level accurately

• University importers use duty-free provisions under HTSUS Chapter 98 for research

• Radioactive neon isotopes (>74 Bq/g) strictly go to 2844 per Chapter note 4

Research Grade Neon Isotope from Mexico — Import Duty Rate | HTS 2804.29.00.20