Kimberlite Pipe Unsorted Diamond Extract from Mexico
Unsorted diamonds from primary kimberlite pipe mining, mixed in ore concentrate before final separation. Classified as unsorted under 7102.10.00.00 as they remain unprocessed and ungraded post-initial extraction.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide geological assay reports alongside KP docs for concentrate imports
• Declare total carat weight precisely; under-declaration triggers audits
• Watch for reclassification if extraction process sorts by density