</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Metallurgical Grade Silicon from Canada

High-purity silicon used primarily in the production of aluminum-silicon alloys and steel additives. It is chemically defined as elemental silicon meeting Chapter 28 Note 1 requirements and classified under 2804.69.50.00 as 'other' silicon not in pure form or for semiconductor use.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Verify purity levels and obtain Certificate of Analysis (CoA) to confirm elemental silicon classification under Chapter 28

Ensure MSDS documentation highlights non-radioactive, non-doped status to avoid reclassification

Metallurgical Grade Silicon from Canada — Import Duty Rate | HTS 2804.69.50.00