Elemental Boron Powder from Mexico
Pure elemental boron in fine powder form, used in nuclear reactors and as a doping agent in semiconductors. It falls under HTS 2804.50.00 as boron, a nonmetal element listed explicitly in this heading for chemically pure forms. This classification applies to unworked boron not mixed with other substances.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify purity certificate to confirm elemental status; ensure MSDS for handling hazardous nonmetal powders; avoid misclassification as boron compounds in 2840