Copper-Gold Ore Concentrate with 5g/t Gold Content from Japan

Copper ore concentrate extracted from porphyry deposits, containing approximately 5 grams of gold per metric ton alongside primary copper sulfides. Classified under HTS 2603.00.0050 due to its specific gold content as a byproduct in copper ores and concentrates. The gold is not separately recoverable at this stage but reported statistically by assay quantity.

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

Obtain certified assay reports specifying gold content per statistical notes to avoid misclassification; declare quantity in grams without deductions

Verify origin certificates as copper ores may face anti-dumping duties from certain countries

Common pitfall: underreporting gold leads to penalties during customs audit