Sodium Borohydride-10 Enriched from Mexico
NaBH4 with boron-10 enrichment, a reducing agent for specialized chemical synthesis and neutron-sensitive applications. Falls under HTS 2845.20.00.00 as a compound of enriched boron isotope, meeting Chapter 28 criteria for chemically defined compounds. Supplied in stabilized powder form.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide purity and isotope assay reports; moisture-sensitive, requires inert atmosphere packaging
• Comply with TSCA registration for chemical imports and notify EPA if over thresholds
• Avoid confusion with commercial NaBH4 under 2850.00.00; enrichment level dictates classification