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Silicon Carbide Raw Precursor from China

Elemental silicon lumps serving as precursor for silicon carbide (SiC) abrasive production via Acheson process. Falls under 2804.69.50.00 as nonmetal silicon not pure or semiconductor-grade.

Duty Rate — China → United States

18%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include process flow documentation proving use as elemental precursor, not finished carbide

Test for impurities; levels >1% may require additional chemical analysis declarations

Avoid packaging mimicking finished goods to prevent set classification issues

Silicon Carbide Raw Precursor from China — Import Duty Rate | HTS 2804.69.50.00