Silver Refinery Ash with Precious Metal Compounds from Mexico
Ash produced in silver refining processes containing silver compounds and minor gold/platinum impurities, designed for precious metal reclamation. Falls under 7112.30.01.00 as 'other waste and scrap containing precious metal compounds' per note 5(c).
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include smelter certificates detailing alloy composition per note 5 rules; segregate from base metal ashes to prevent reclassification; track chain of custody for environmental compliance