Cuprous Chloride from Mexico
Cuprous chloride (CuCl) is a white crystalline solid used in organic synthesis as a catalyst and in the production of copper salts. It falls under HTS 2827.41.00.00 as a chloride of copper, specifically a copper(I) chloride compound meeting the chemical definition for this subheading.
Duty Rate — Mexico → United States
3.9%
Rate breakdown
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
• Verify purity and chemical composition via lab analysis to confirm classification as chemically defined copper chloride oxide/hydroxide
• Include Safety Data Sheets (SDS) and Certificates of Analysis in documentation to avoid misclassification as mixtures
• Check REACH/ TSCA compliance for hazardous material handling and labeling requirements