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2837.19.01/Cuprous Cyanide Powder/Mexico

Cuprous Cyanide Powder from Mexico

Cuprous cyanide (CuCN) powder for copper plating baths. Classified 2837.19.01 as cyanide of inorganic copper(I) base. Not a complex per notes.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• ITAR check if defense plating use; copper assay certificates; common error: classifying as organometallic