High Purity Aluminum Powder 99.99% from Japan
4N (99.99%) ultra-high purity non-lamellar aluminum powder for semiconductor sputtering targets and electronics. Spherical particles 1-5 microns meet HTS 7603.10.00.00 for pure aluminum powders. Vacuum packaged to maintain extreme purity levels.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide glow discharge mass spectrometry (GDMS) analysis for trace element verification
• Ship in cleanroom double-bagged containers; declare cleanroom class
• Classify before consolidation into sputtering targets (7115 classification)