High-Purity Lump Natural Graphite from Canada
Purified natural graphite lumps >99% carbon for semiconductor applications. Remains under HTS 2504.90.00.00 as unworked 'other' natural graphite.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Ash content <50ppm certification mandatory for high-purity claims
• Clean room packaging required to maintain purity during transit
• End-use statements may trigger Section 232 national security reviews