Chalcopyrite-Sphalerite Mixed Concentrate from Japan
Mixed mineral concentrate of chalcopyrite (copper iron sulfide) and sphalerite (zinc sulfide) from bulk flotation. HTS 2603.00.00.30 applies due to zinc content in copper ore hierarchy, with assay-based reporting. Critical input for copper smelters handling impurities.
Duty Rate — Japan → United States
0%
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
• Specify mineralogy (chalcopyrite/sphalerite ratio) in certificates for classification confirmation
• Comply with ISPM 15 for wooden packaging if used in ore transport
• Prepare for penalties if zinc content exceeds declared assay upon inspection