Ultra-Fine Tantalum Powder <1 Micron from Canada
Nanoscale tantalum powder (D50 <1 micron) for advanced coatings and catalysts. HTS 8103.20.00.90 applies to this unwrought, high-purity powder form. Particle size enables unique applications without further processing.
Duty Rate — Canada → United States
2.5%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include BET surface area measurement (>10 m²/g) to support powder status
• Comply with TSCA new chemical notification if novel nano-form
• Ship in glovebox-packed vials to preserve reactivity