High-Purity Lump Natural Graphite from China

Purified natural graphite lumps >99% carbon for semiconductor applications. Remains under HTS 2504.90.00.00 as unworked 'other' natural graphite.

Duty Rate — China → United States

25%

Rate breakdown

9903.91.0625%Effective with respect to entries on or after January 1, 2026, articles the product of China, as provided for in subdivision (g) of U.S. note 31 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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