Carbonate-Hosted Lead-Zinc Ore Concentrate from Mexico
Concentrate from sedimentary lead-zinc deposits like those in Ireland or Australia, with zinc content in smithsonite and cerussite. HTS 2607.00.0030 for lead ores reporting zinc statistically. Suitable for hydrometallurgical zinc recovery.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include geological origin data for carbonate ore types in entry docs
• Monitor for silica content that could affect smelter acceptance
• Ensure zinc solubility tests if destined for leaching processes