Heterogenite Cobalt Ore from Mexico
Heterogenite is a hydrated cobalt oxide mineral (CoO(OH)) found in oxidized zones of copper-cobalt deposits. Classified under HTS 2605.00.00.00 as a cobalt ore and concentrate due to its direct use in hydrometallurgical cobalt extraction. Commonly mined in the Democratic Republic of Congo.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide detailed mineralogical reports for customs valuation based on cobalt assay; declare associated copper content accurately to prevent reclassification
• Secure origin certificates amid geopolitical sourcing risks