Copper(I) Sulfide Powder from Canada
Copper(I) sulfide (Cu2S) powder employed in mineral flotation and as a semiconductor material. Classified in HTS 2830.90.90.00 as other chemically defined sulfides.
Duty Rate — Canada → United States
13%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include spectroscopic analysis to distinguish Cu2S from CuS (covellite)
• Comply with copper import quotas if applicable; declare purity level
• Avoid retail packaging that might trigger consumer product headings